I’ll let the verses speak for themselves.
Seven verses where the Evil Spirit is from God
Jud 9:23 Then **God sent an **evil spirit between Abimelech and the men of Shechem; and the men of Shechem dealt treacherously with Abimelech:
1Sa 16:14 But the Spirit of the LORD departed from Saul, and an evil spirit** from the LORD** troubled him.
1Sa 16:15 And Saul’s servants said unto him, Behold now, an evil spirit** from God** troubleth thee.
1Sa 16:16 Let our lord now command thy servants, which are before thee, to seek out a man, who is a cunning player on an harp: and it shall come to pass, when the evil spirit from God is upon thee, that he shall play with his hand, and thou shalt be well.
1Sa 16:23 And it came to pass, when the evil spirit from God was upon Saul, that David took an harp, and played with his hand: so Saul was refreshed, and was well, and the evil spirit departed from him.
1Sa 18:10 And it came to pass on the morrow, that the evil spirit** from God** came upon Saul, and he prophesied in the midst of the house: and David played with his hand, as at other times: and there was a javelin in Saul’s hand.
1Sa 19:9 And the evil spirit** from the LORD** was upon Saul, as he sat in his house with his javelin in his hand: and David played with his hand.
Six Verses where Evil Spirits are fought against.
Luk 7:21 And in that same hour he cured many of their infirmities and plagues, and of evil spirits; and unto many that were blind he gave sight.
Luk 8:2 And certain women, which had been healed of evil spirits and infirmities, Mary called Magdalene, out of whom went seven devils,
Act 19:12 So that from his body were brought unto the sick handkerchiefs or aprons, and the diseases departed from them, and the evil spirits went out of them.
Act 19:13 Then certain of the vagabond Jews, exorcists, took upon them to call over them which had evil spirits the name of the LORD Jesus, saying, We adjure you by Jesus whom Paul preacheth.
13 verses in all.
Act 19:15 And the evil spirit answered and said, Jesus I know, and Paul I know; but who are ye?
Act 19:16 And the man in whom the evil spirit was leaped on them, and overcame them, and prevailed against them, so that they fled out of that house naked and wounded.