Third Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
11:21And when Adad heard in Egypt that David slept with his fathers, and that Joab, the general of the army, was dead, he said to Pharao: Let me depart, that I may go to my own country.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.