2 Samuel (Author Compiled by Isaiah from records of Samuel, David, Nathan, and Gad.)
15:7And it cometh to pass, at the end of forty years, that Absalom saith unto the king, `Let me go, I pray thee, and I complete my vow, that I vowed to Jehovah in Hebron,
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.