'Demons' in the Bible

At evening, when the sun had set, they brought to him all who were sick, and those who were possessed by demons.

He healed many who were sick with various diseases, and cast out many demons. He didn't allow the demons to speak, because they knew him.

He went into their synagogues throughout all Galilee, preaching and casting out demons.

and to have authority to heal sicknesses and to cast out demons:

The scribes who came down from Jerusalem said, "He has Beelzebul," and, "By the prince of the demons he casts out the demons."

All the demons begged him, saying, "Send us into the pigs, that we may enter into them."

They came to Jesus, and saw him who had been possessed by demons sitting, clothed, and in his right mind, even him who had the legion; and they were afraid.

Those who saw it declared to them how it happened to him who was possessed by demons, and about the pigs.

As he was entering into the boat, he who had been possessed by demons begged him that he might be with him.

They cast out many demons, and anointed many with oil who were sick, and healed them.

John said to him, "Teacher, we saw someone who doesn't follow us casting out demons in your name; and we forbade him, because he doesn't follow us."

Now when he had risen early on the first day of the week, he appeared first to Mary Magdalene, from whom he had cast out seven demons.

These signs will accompany those who believe: in my name they will cast out demons; they will speak with new languages;