Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
30:1misit quoque Ezechias ad omnem Israhel et Iudam scripsitque epistulas ad Ephraim et Manassem ut venirent ad domum Domini in Hierusalem et facerent phase Domino Deo Israhel
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.