Luke 13:18–21

Luke 13:18 · Darby

And he said, To what is the kingdom of God like? and to what shall I liken it?

The Lord has just healed a woman bound for eighteen years. His critics are silenced, and the crowd is rejoicing over the glorious things He does. Then He asks what the kingdom of God is like. His answer is not the triumph His hearers expect.

Why the question comes here

The setting matters. These parables follow the fig tree that bore no fruit.

The parables of the mustard seed and the leaven appear in Luke in an entirely different setting than in Matthew. Here in Luke they are clearly linked with the parable of the barren fig tree. Israel has failed and has passed under the national judgment. So the kingdom of God, as resting in the hands of man, becomes like any other kingdom of the world. It shelters the unclean (birds), and inside, leaven corrupts it.

Modernised from Arno Clemens GaebeleinOriginal wording

The Lord supplies His own likeness

He asks the question, and He answers it Himself. Luke gives the wording in the singular.

Matthew and Luke both give the pronoun in the singular: "And to what shall I compare it?" And in fact the Lord, as we know, provided the comparison Himself. He needed no prompting from the twelve disciples. Yet it is good for us, as it was for them, to learn the lowly grace of the Saviour. He put the matter in such a way that the apostles might learn that He had chosen them to share His service of declaring the kingdom of God.

Modernised from The Bible TreasuryOriginal wording

Not a throne, but a seed

The comparison He chooses rules out what the crowd wanted.

The kingdom of God was not yet coming in that power and glory in which all adversaries would be destroyed. Its essential feature was the power of God in lowliness, displayed in His own humiliation. Every eye that saw Christ as its actual witness could see it. This was in no way a king governing with outward majesty. It was a man who takes a grain of mustard seed, a very small seed indeed, and casts it into his garden... People were rejoicing too soon over all the glorious things He did, if they counted on a mighty deliverance and kingdom just yet.

Modernised from William KellyOriginal wording

Why "kingdom of God" and not "kingdom of heaven"

Luke says "kingdom of God," not "kingdom of heaven." What is the difference?

The kingdom of God is "the display of the ruling power of God under any circumstances." A man must be born again to "see" or "enter" the kingdom of God, in its reality (John 3). That is not so of the kingdom of heaven, in which weeds and wheat mingle. People may profess and submit to God's kingdom by profession only. So in Luke 13:18 He uses the term "kingdom of God" where the parable notes that outward profession, and where "the kingdom of the heavens" would fit just as well. Still, none but the saints would really belong to it, as born of God.

Modernised from F G PattersonOriginal wording

The seed and the tree it became

So what does the small seed become?

The kingdom of God is spoken of as being like this small seed... The mustard plant of Palestine has very small seeds, and it grows to a tree of some ten feet high, quite large enough for the smaller birds to lodge in its branches... The parable teaches that the kingdom of God would rise high in the earth. It would then be a suitable place for agents of Satan to find protection under its shadow.

Modernised from Morrish Bible DictionaryOriginal wording

Who lodges in those branches today?

Satan has today taken advantage of the growth of Christianity. He has brought in countless hypocrites, who take a place as though they were true Christians. This is the external character of the kingdom today.

Modernised from Leslie M. GrantOriginal wording

A garden, not the whole earth

One detail is easy to miss: the seed goes into a garden.

Christendom would become a great overshadowing power. In prophetic Scripture a tree is a symbol of such a power (Ezek. 31). Yet neither of these parables suggests that the kingdom of God, during the Lord's absence, would spread over all the earth. The man planted the mustard seed in his garden, and the leaven worked through three measures of meal. Both surely teach us that Christendom would after all stay within a limited area... We await the Lord's return in power for the kingdom of God to be established over all the earth.

Modernised from C E StuartOriginal wording

Summary

- Question. He asks it right after Israel's barren fig tree. Israel has failed, and the kingdom now takes the form of any other kingdom of the world.

- Seed. His answer is small: the power of God shown in lowliness, not a king ruling with outward majesty.

- Tree. From that tiny start grows a great overshadowing power in the earth, a tree where birds can lodge.

- Birds. Size brings shelter to what does not belong. Agents of Satan and countless hypocrites lodge in the branches of outward Christianity.

- Garden. The man cast the seed into a garden, a plot with edges. The kingdom filling all the earth waits for His return in power.

Luke 13:19 · Darby

It is like a grain of mustard [seed] which a man took and cast into his garden; and it grew and became a great tree, and the birds of heaven lodged in its branches.

Jesus has just spoken of a fruitless nation under judgment, and now He asks what the kingdom of God is like. His answer is a tiny seed that turns into a tree, and commentators differ over whether that growth is the good news of the parable or its warning.

Where the parable stands in Luke

Matthew has the same parable. Luke sets it right after the barren fig tree, and that changes how it reads.

The parables of the mustard seed and the leaven appear in Luke in an entirely different setting than in Matthew. Here in Luke they connect closely with the parable of the barren fig tree. This shows that when Israel has failed and passed under the national judgment, the kingdom of God, as it rests in the hands of man, becomes like any other kingdom of the world. It shelters the unclean (the birds), and leaven corrupts it from the inside.

Modernised from Arno Clemens GaebeleinOriginal wording

The kingdom came in lowliness, not majesty

The crowd had just been rejoicing over what Jesus had done. The parable tells them not to expect a throne yet.

The kingdom of God was not yet coming in that power and glory in which all adversaries would be destroyed. Its essential feature was the power of God in lowliness, displayed in His own humiliation. Every eye that saw Christ, the actual witness of that kingdom, could see it. It was in no way a king governing with outward majesty. It was a man who takes a grain of mustard seed, a very little thing indeed, and casts it into his garden. People were premature in rejoicing over all the glorious things done by Him, if they counted on a mighty deliverance and kingdom just yet.

Modernised from William KellyOriginal wording

Sown in a garden

The seed goes into a garden — ground that already belonged to the sower.

It was not a kingdom set up in power among the people who were children of the kingdom, but a sower of seed. Still the Jewish people were God's own garden; He has His own right whatever men may have done there. It was "like a grain of mustard seed that a man took and sowed in his garden," and it increased so that other powers and strangers came and lodged in the branches.

Modernised from J. N. DarbyOriginal wording

From tiny seed to tree

Writers have tried to name the actual plant behind the picture.

The one that best answers to the description is the sinapis nigra, a common mustard plant in Palestine. Its seeds are very small, and it grows into a tree about ten feet high, quite large enough for the smaller birds to lodge in its branches. The teaching of the parable is that the kingdom of God would be raised high in the earth. It would then be a fit place for agents of Satan to find protection under its shadow.

Modernised from Morrish Bible DictionaryOriginal wording

In the Old Testament a spreading tree pictures a great power on earth, and that is what the smallest of seeds became.

The symbol of a tree is taken, and of one that from a very little shot up to give shelter to the birds of the sky. So earthly rulers like the kings of Egypt and Assyria are described by Ezekiel, and the king of Babylon by Daniel; only here the stress falls on how out of keeping the original smallness was with its towering development in time. Nobody can deny either fact in Christendom. What a mighty factor on earth the little flock became!

Modernised from William KellyOriginal wording

The birds in the branches

Commentators differ over these birds. Some read them from the earlier parable of the sower, where birds snatch away the seed.

The Lord Himself tells us, in the earlier parable, who the "birds of the air" are, for it is the same word used in both places. As the sower sowed the seed, the birds came and devoured it. The Lord explains it: "When anyone hears the word of the kingdom and does not understand it, the evil one comes and snatches away what has been sown in his heart." So the birds of the air that devour the seed mean Satan and his angels. That is how the kingdom of heaven as it claims to be — nominal, national Christianity — becomes a vast and monstrous worldly system.

Modernised from W. TrotterOriginal wording

Others see only shelter in the picture, and no verdict.

The kingdom itself is like a little grain of mustard seed becoming a great tree. In the Old Testament that is a symbol of something raised high in the world, of a political power. We know well that this has happened. The birds nesting in its branches stand for the protection it gives. Compare Daniel 4:12. It is the public appearance of the kingdom system such as it has been for ages: here there is no judgment.

Modernised from J. N. DarbyOriginal wording

What the growth does not prove

Size is not the harvest the Sower is after.

While the king is rejected and away, the kingdom is like a little seed thrown into the ground which springs up and becomes a great tree; just what we see in Christendom. This fills up the gap between Christ's rejection and His coming again. He does not come looking for a great tree, but for heavenly fruit. Instead of the fruit He expected, He will find the seed has become a great tree, with the birds of the air lodging in its branches. Pharaoh was a great tree. Nebuchadnezzar was a great tree. These were the high and great ones of the earth, the representatives of earthly power.

Modernised from J. N. DarbyOriginal wording

Summary

- Seed — the kingdom began in the smallest possible way, in Christ's lowliness, not in outward majesty.

- Garden — the seed went into ground God already owned. Israel was His, whatever men had done there.

- Tree — in the Old Testament a great tree pictures political power. The kingdom grew into one.

- Birds — some writers match them with the birds that snatched the seed in the sower's parable. Others see only shelter, and no judgment here.

- Fruit — the Sower returns looking for fruit, not for size. Growth is not what He came to find.

Luke 13:20 · Darby

And again he said, To what shall I liken the kingdom of God?

Commentary for this verse has not been generated yet.

Luke 13:21 · Darby

It is like leaven, which a woman took and hid in three measures of meal until the whole was leavened.

The Lord has just compared God's kingdom to a mustard seed, and now to a woman hiding leaven in three measures of flour. Is the leaven the gospel winning the world, or something else spreading through it?

The kingdom while the King is away

This parable covers the time while the King is away.

In verse 21 the kingdom is compared to leaven. And leaven is exactly what spreads through the whole mass that holds it. It also gives its character to the thing it is in. It is the profession of Christianity in name only, spread into a great mass — a great system. Looked at as a doctrine, it has leavened whole countries. Still, it is not what the Lord could own, since leaven in Scripture is never used in a good sense. The idea is the spreading of the doctrine while the king is away.

Modernised from J. N. DarbyOriginal wording

Darby also notes what this parable never mentions.

Notice that there is not a word here about the power of the Holy Spirit in connection with the spread of Christian doctrine. The Lord is simply describing the effect this produces in the world.

Modernised from J. N. DarbyOriginal wording

Public power, hidden system

In the parable just before, a man plants; here a woman hides. The two figures stand for different things.

The man pictures the one who acts in public. The woman pictures the condition that results from what is done in secret... There is the spread of doctrine, of creed, of a mere spoken confession that does not imply faith. It is not only that something rises from the smallest beginning and becomes a great and towering power on earth. There is also a doctrinal system spread over a defined space — Christendom — and it affects people's minds and feelings.

Modernised from William KellyOriginal wording

Hidden, and then unstoppable

The word "hid" carries weight, and so does what happens after it.

The Lord's word suggests secret dealing on the woman's part. She hid the small piece of leaven in the three measures of meal. And you know the effect of leaven is to spread itself throughout the whole mass in which it is present. The leaven spread through all three measures of meal. There was no further effort by the woman; the leavening process went on of itself.

Modernised from William J. HockingOriginal wording

What leaven is

Kelly points to Plutarch, an ancient biographer, and what he said about leaven:

"Leaven," says that old biographer, "both arises from corruption and itself corrupts the mass with which it is mixed."

Modernised from William KellyOriginal wording

Not the world becoming Christian

Many have read this parable as the gospel gradually converting mankind. Commentators in this collection reject that reading outright.

Leaven, in Scripture, notice, is always a figure of evil. People have tried to make out that it means good, but that is twisting Scripture. In the parable in Matthew 13 the woman hides leaven in three measures of meal. That is not the gospel converting the world, as many teach. It is the solemn fact that professing Christianity, which God set up pure, has been completely corrupted. Leaven means what is evil there, as it does elsewhere in Scripture.

Modernised from W. T. P. WolstonOriginal wording

The measured quantity itself argues against a world-wide conversion:

It does not mean the whole world becoming Christian. That is a groundless conclusion, and many plain Scriptures that deal with this subject directly say the opposite. Only a very small part of the world is even Christian in name... We hear of "three measures." That is a certain definite space of the world which God has allowed doctrine that is Christian in name to influence — a witness even more than enough.

Modernised from William KellyOriginal wording

Why the meal matters

The writers say "meal" where the ESV says "flour". Either way, the detail is not neutral.

The "three measures of meal" refer to the fine flour of the meal offering, and no leaven was ever to go into it (Leviticus 2:11). The essential point is that the woman is doing the very thing that was forbidden... For the meal offering is Christ the bread of life, the food of God's priestly people. Mixing in the leaven means that the woman, the professing church, adulterates Christ in that very character.

Modernised from Frederick W. GrantOriginal wording

The response the parable calls for

Kelly draws the practical lesson from the rule the Jew lived by.

There might be new forms of evil besides those of old habits and associations. The Jew had to shut out all leaven. In the same way, the Christian has a solemn call to deal with evil in every shape, sparing none.

Modernised from William KellyOriginal wording

Summary

- Leaven corrupts. It comes from corruption, and it corrupts what it touches. Scripture never uses it as a picture of something good.

- Leaven hides. The woman conceals it, so the damage happens quietly, inside the mass, out of public view.

- Leaven spreads. The woman does nothing more. The leaven works through the whole measured quantity on its own.

- Leaven adulterates Christ. The three measures recall the offering that had to be free of leaven. So the pure food of God's priestly people is spoiled.

- Leaven must be judged. No one can purify the whole mass. Yet each Christian has a solemn call to deal with evil in every form, sparing none.