If a man vows a vow to the LORD, or swears an oath to bind himself by a pledge, he shall not break his word. He shall do according to all that proceeds out of his mouth.
The law in Numbers 30 opens with the simplest case of all: a man who has bound himself to God by his own words. The daughter, the wife and the widow come later in the chapter; this one rule comes first.
Optional to Make, Binding to Keep
Nothing in the law required an Israelite to make a vow.
Morrish Bible DictionaryThe Israelites were not told to make vows, but if they voluntarily made them, God said they must conscientiously perform them. Man is ever ready to boast of his strength, not being conscious of his own weakness. Israel, on hearing the law, did not hesitate to say, "All that the LORD has spoken we will do," but they miserably failed. The law made vows binding, and gave directions for exceptional cases where it was impossible to perform them.
For the man there was no exception.
C. H. MackintoshSuch was the law about vows. There was no relief for the man. He was bound to go right through with whatever had proceeded out of his mouth. Whatever he undertook to do, he was solemnly and irreversibly held to it. There was no back door, as we say — no way of getting out of it.
The One Who Never Recalls a Word
One writer asks who has ever kept a word like that.
William KellyDo we not know who this is? We know the One who never needs to recall a word: indeed, there is none other. His word stands; we can trust it without fear.
Another writer follows that binding word into Gethsemane.
C. H. MackintoshNow we know who took this position in perfect grace. He freely bound Himself to do the will of God, whatever that will might be. We know who it is that says, "I will pay my vows to the LORD in the presence of all his people." He is "the man Christ Jesus." Having taken the vows upon Him, He carried them out perfectly, to the glory of God and the eternal blessing of His people. There was no escape for Him. We hear Him crying out, in the deep anguish of His soul in the garden of Gethsemane, "If it be possible, let this cup pass from me." But it was not possible. He had undertaken the work of man's salvation. He had to go through the deep and dark waters of death, judgement, and wrath, and fully meet all the consequences of man's condition.
Israel Under Its Own Promise
Another writer sets Israel's promise beside Christ's.
F. B. HoleSome have pointed out that in Scripture a woman often stands figuratively for a system or a community, and it may be so here. Israel as a community pledged themselves to obedience to the law of God. This vow of theirs was not disallowed, and to this day they suffer the governmental consequences of their failure. On the other hand, when our Lord said, "Behold, I have come to do your will, O God," there could be no annulment, had He wished it.
Grace That Cancels a Foolish Word
Kelly sees God dealing with Israel's rash vows in two ways.
William KellyHe acted in the power of His own grace, and therefore disallowed what was wrong, not binding the foolish vow on her who spoke so rashly with her lips. He let her words pass away, to be broken, to have no binding force. How gracious is the Lord! On the other hand, dealing in His governmental wisdom, He might allow the foolish one to prove her own folly; and so He did. But the day is surely coming when He will act in the fullness of His grace, and all that is foolish will be as unheard, unregistered, and blotted out for ever.
Kelly finds the same mercy in the Gospels, where the Lord made Peter's rash words void.
William KellyHow blessed that he had, and that we have, to do with One who does not stay silent and so leave the soul bound! He knows when and how to set aside the foolish and even God-dishonouring word, so that it does not stand and the soul is forgiven! (See Numbers 30.)
Vows and the Christian Today
One writer draws a line between vows under the law and Christian speech.
Michael HardtUnder the law, such an oath or vow was permissible and intended. But an oath follows the legal principle: I take on a task, I assume I have the strength to do it, and I make a vow to match. Whenever a man made such a vow, he came under an absolute obligation to do what he had promised (Numbers 30:2). As a Christian one should not do such a thing. Our word should always be trustworthy.
Summary
- Voluntary. No one had to vow; but the moment the words left his mouth, they owned him.
- Unbreakable. For the man there was no back door, no release clause, no way out.
- Fulfilled. Only Christ ever answered this verse. He bound Himself to God's will, asked in Gethsemane for the cup to pass, and got no release.
- Broken. Israel, pictured as the woman, promised to obey the law. No one cancelled that vow, and the nation still carries the cost.
- Disallowed. A father or husband could void a rash word. In the same way God sets aside foolish promises and forgives the one who made them.