1 Samuel 16:13-14
1 Samuel 16:13-14 ASV
Then Samuel took the horn of oil, and anointed him in the midst of his brethren: and the Spirit of Jehovah came mightily upon David from that day forward. So Samuel rose up, and went to Ramah. Now the Spirit of Jehovah departed from Saul, and an evil spirit from Jehovah troubled him.