First Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
15:17constitueruntque Levitas Heman filium Iohel et de fratribus eius Asaph filium Barachiae de filiis vero Merari fratribus eorum Ethan filium Casaiae
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.