Demons are “angels that sinned,” spirit creatures who rebelled against God. (2 Peter 2:4) The first angel to make himself into a demon was Satan the Devil, whom the Bible calls “the ruler of the demons.”—Matthew 12:24, 26. Rebellion in Noah’s day

这个问题如果从语言学上来说，demon指的是比神低的超自然代理人或智能，服侍的灵；而devil指的是假神、异教徒的神。所以，demon偏重于有实体的邪恶造物，而devil更偏重于强大而邪恶的精神领袖。我们说Satan是devil，是the prince of the devils/demons，就是这个意思。

Demon： Demon没有什么强烈的宗教意味，只要是比较邪恶的某种非自然的东西，一种超自然的邪恶存在an evil supernatural being，都可以叫demon。这个词指代范围非常广，可以认为devil是demon的一种，但是demon不一定是devil，有时候demon可以用来指devil的仆 …

Other ways to use "demon": Refers to a bad habit like drinking or gambling. One day, his demons will get the best of him. (His bad habits will destroy him.) As sb or sth who is destructive or cruel. My two-year-old is a little demon. I hope this is clear and helpful. ***** 栗子的知乎答案索引：栗子树

The Bible records cases of evil spirits taking control of individuals. Sometimes demon-possessed people were struck blind or mute or even injured themselves. —Matthew 12:22; Mark 5: 2-5. How to avoid the Devil’s influence You need not live in dread of demon control, for the Bible shows how you can successfully oppose the Devil:

再者“Demon”有时可形容一个人对某件事的投入，比如“he studied English every day for 10 hours like a demon” 而devil 有时会会用做对某方面某个事过度挑剔的人的代称，比如“ That pretty woman is the boss, but be careful she can be a devil to work with”

(Revelation 13:17, 18) That expression indicates that the beast of Revelation chapter 13 is a human entity, not a spirit or demon entity. Even though nations may agree on few things, they unite in their determination to maintain their authority rather than submit to …

For instance, Acts 16:16-18 mentions “a demon of divination” that enabled a girl to practice fortune-telling. But she lost this ability when the demon was cast out of her. But she lost this ability when the demon was cast out of her.

I know exactly who you are, the Holy One of God!” Rebuking the demon who is controlling the man, Jesus says: “Be silent, and come out of him!” —Mark 1:24, 25. At that, the wicked spirit throws the man to the ground in a convulsion and yells at the top of its voice. But the demon comes out of the man “without hurting him.”

14 Consider the experience of Jack, a violent and dangerous man who was nicknamed The Demon. Because of his crimes, Jack was sentenced to death. Because of his crimes, Jack was sentenced to death. However, while waiting for the sentence to be carried out, Jack agreed to a Bible study with a brother who visited the prison where Jack was ...