Fourth Book of Kings (Author Compiled by Isaias and Jeremias from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
20:5revertere et dic Ezechiae duci populi mei haec dicit Dominus Deus David patris tui audivi orationem tuam vidi lacrimam tuam et ecce sanavi te die tertio ascendes templum Domini
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.