Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
20:8And Ezechias had said to Isaias: What shall be the sign that the Lord will heal me, and that I shall go up to the temple of the Lord the third day?
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.