1 Samuel 16:13-14

Samuel took his flask of oil and anointed him, with his brothers standing around watching. The Spirit of GOD entered David like a rush of wind, God vitally empowering him for the rest of his life. Samuel left and went home to Ramah. At that very moment the Spirit of GOD left Saul and in its place a black mood sent by GOD settled on him. He was terrified.