Well, if the following Scriptures are any indicator of God's standard method of operating ... And again, I'm not listing these verses to blame God. Rather, since we are the clay and He is the Potter, sometimes the clay needs some serious squishing around to get into the shape the potter wishes it to be in:
Jdg 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:
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.
1Ki 22:23 Now therefore, behold, the LORD hath put a lying spirit in the mouth of all these thy prophets, and the LORD hath spoken evil concerning thee.
2Ch 18:22 Now therefore, behold, the LORD hath put a lying spirit in the mouth of these thy prophets, and the LORD hath spoken evil against thee.