What are evil spirits?

Answered from the commentary of Morrish Bible Dictionary, A. J. Pollock, Arno Clemens Gaebelein and 3 others

Evil spirits are demons, fallen spirit beings in revolt against God, under Satan’s leadership, and agents of his power. They are intelligent, know Jesus and that judgment awaits them, yet they are subject to His authority. They may possess people and animals, and their influence is unclean and destructive, bringing torment and harm. They also work through deception and false teaching to oppose God and turn people from the faith.

Verses: Mark 1:23, Mark 1:24, Mark 1:25, Mark 1:26, Mark 1:27, Mark 5:1, Mark 5:2, Mark 5:3, Mark 5:4, Mark 5:5, Mark 5:6, Mark 5:7, Mark 5:8, Mark 5:9, Mark 5:10, Mark 5:11, Mark 5:12, Mark 5:13, Luke 4:33, Luke 4:34, Luke 4:35, Luke 4:36, Luke 8:26, Luke 8:27, Luke 8:28, Luke 8:29, Luke 8:30, Luke 8:31, Luke 8:32, Luke 8:33, Acts 19:13, Acts 19:14, Acts 19:15, Acts 19:16, Ephesians 6:12, James 2:19

The above is AI generated summary based on the writers below.

What the commentators say

The passages the answer is drawn from, the most direct first, with the words that bear on the question marked.

Morrish Bible DictionaryBible Dictionary C 2

The evil spirits that possessed so many persons when the Lord was on earth were demons, and from the instances given we learn much respecting them. The Pharisees said that the Lord cast out demons by Beelzebub the prince of demons. The Lord interpreted this to mean 'Satan casting out Satan;' by which we learn that the demons were the agents of Satan; and that Satan as a strong man had to be bound before his kingdom could be assailed. Matt. 12:24-29. The demons also were strong ones, by the way they handled those they possessed, and by one overcoming seven men and making them flee out of the house naked and wounded. Acts 19:16. We know also that they were intelligent beings; for they knew the Lord Jesus and bowed at once to His authority. They also knew that punishment awaited them: for some asked if the Lord had come to torment them before the time. Matt. 8:29.

J. N. DarbyPreface to Various Testaments

178 We pass on to some other remarks. The word δαιμόνιον, universally rendered "devil" where we read that Christ cast out "devils," is different from that used in speaking of the devil, διάβολος (Satan). The word "devil" means slanderer or evil accuser; therefore the great accuser of the brethren, who is also an evil spirit, is called "the devil." "The devils" (δαιμόνια) are, however, connected with Satan or Beelzebub (Matt. 12:22-27; Mark 3:22-26). The word δαιμόνια was employed by the heathen for certain intermediate spirits whom they regarded in a good sense as powerful ruling spirits affording protection to a nation or an individual. Scripture teaches us (Deut. 32:17; 1 Cor. 10:20) that the gods of the heathen were of these evil spirits. And as such Beelzebub, the god of the Philistines and of other Gentiles related to this tribe, is known to us. As we, however, could find no word in German corresponding to δαιμόνιον in Greek, we were compelled, like others, to translate it by "devil" (Teufel) in German, which is rather the equivalent of διάβολος in Greek.

A. J. PollockModern Spiritualism

This proves that there is a personal Devil. Indeed only one person is called in Scripture the Devil, the Greek word meaning the accuser. Demon is really the correct description of the myriad fallen spirits who own Satan as their prince (see Matt. 12:24). The perusal of Matthew 4:1-11 further proves Satan’s knowledge of Scripture, and his use, or rather misuse, of it, even for his own evil ends. So we may not be surprised if his agents, the demons, exhort their dupes to read the Bible, or if Spiritualistic books craftily quote from the Bible, when it suits their purpose.

A. J. PollockThe Holy Spirit of God and the Great Adversary

There is another class of fallen angels, in Scripture called demons, who evidently are allowed a range of activity in this world. We have ample proof of this in the four Gospels. That these unclean spirits have the power to enter and possess the bodies of men and animals is evident. We read:

W. W. FeredayBalaam: His Words and Ways

There is no doubt whatever that we are surrounded by a vast world of spirits, some good, and some evil. The good are those who continue in their proper allegiance to the Creator; the evil are those who are in revolt against Him, following the leadership of Satan. But both good and evil are deeply interested in the affairs of men; the one delighting in their blessing, and the other seeking to compass their ruin.

VariousThe Losing Side

Some other intelligent beings were created by Him, and in some way we know not have become demons, unclean spirits, who are all around us, and are so numerous that a legion of them attended one single man.

Samuel RidoutChapter 8

"The devil taketh Him up into an exceeding high mountain" (Matt. 4:8); "Angels came and ministered unto Him" (Matt. 4:11); "Those possessed with demons" (Matt. 4:24); "Thinkest thou that I cannot now pray to My Father, and He shall presently give Me more than twelve legions of angels?" (Matt. 26:53.) These and many other scriptures speak of spirit-creatures. We read of the prince of the demons, the wicked hosts of fallen spirits, as the legion that possessed the demoniac of Gadara; of the angels who ministered to the Lord, the multitude of the heavenly hosts, more than twelve legions of whom would gladly have responded to the Father's command to attend upon His Son; but immediately we recognize that none of these can for one moment be thought of in any other way than as creatures. They are either fallen creatures like the devil and his kindred spirits, or the unfallen angels who delight to attend upon the Son of God. Thus, not only is God's spiritual essence declared in distinction from all material existences, but in contrast with all the hosts of spiritual beings who are His creatures.

Hamilton SmithThe Book of Daniel

Scripture clearly intimates that in the spiritual realm there are good principalities and powers as well as those that are evil (Eph. 1:21; Eph. 6:12, etc.): and that even as God has deputed certain angelic beings, under the direction of an angelic prince, to guard His people, so Satan has evil spiritual powers, under an arch-enemy, deputed to carry out his opposition to God among the nations of the world.

J. N. DarbyChapter 6

These enemies are thus characterised; they are principalities and powers — beings possessing an energy of evil which has its source in a will that has mastery over those who do not know how to resist it; they have also strength to carry it out. Their energy they have from God, the will that uses it comes from themselves; they have forsaken God; the spring of their actions is in their own will. In this respect it is a source of action independent of God, and the energy and the qualities which they have from God are the instruments of that will — a will which has no bridle except from outside itself. They are principalities and powers. There are good ones; but in them the will is only to do that which God wills, and to employ in His service the strength they have received from Him.

H. B. Coder400 Questions and Answers

Can these passages leave any doubt in unprejudiced minds that the “demons” are Satanic spirits, with Satan as their prince, whose time to be bound and judged is not yet come.

Verses

  • Mark 1:23–2723And there was in their synagogue a man [possessed] by an unclean spirit, and he cried out 24saying, Eh! what have we to do with thee, Jesus, Nazarene? Art thou come to destroy us? I know thee who thou art, the holy one of God. 25And Jesus rebuked him, saying, Hold thy peace and come out of him. 26And the unclean spirit, having torn him, and uttered a cry with a loud voice, came out of him. 27And all were amazed, so that they questioned together among themselves, saying, What is this? what new doctrine is this? for with authority he commands even the unclean spirits, and they obey him.
  • Mark 5:1–131And they came to the other side of the sea, to the country of the Gadarenes. 2And immediately on his going out of the ship there met him out of the tombs a man possessed by an unclean spirit, 3who had his dwelling in the tombs; and no one was able to bind him, not even with chains; 4because he had been often bound with fetters and chains, and the chains had been torn asunder by him, and the fetters were shattered; and no one was able to subdue him. 5And continually night and day, in the tombs and in the mountains, he was crying and cutting himself with stones. 6But seeing Jesus from afar off, he ran and did him homage, 7and crying with a loud voice he says, What have I to do with thee, Jesus, Son of the Most High God? I adjure thee by God, torment me not. 8For he said to him, Come forth, unclean spirit, out of the man. 9And he asked him, What is thy name? And he says to him, Legion is my name, because we are many. 10And he besought him much that he would not send them away out of the country. 11Now there was there just at the mountain a great herd of swine feeding; 12and they besought him, saying, Send us into the swine that we may enter into them. 13And Jesus [immediately] allowed them. And the unclean spirits going out entered into the swine, and the herd rushed down the steep slope, into the sea (about two thousand), and were choked in the sea.