First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
Chapter 16
13Then Samuel took the horn of oil, and anointed him in the midst of his brethren: and the Spirit of the Lord came upon David from that day forward: and Samuel rose up, and went to Ramatha.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.