Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
10:8And a messenger came, and told him, saying: They have brought the heads of the king's sons. And he said: Lay ye them in two heaps by the entering in of the gate until the morning.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.