Second Book of Paralipomenon (Author Compiled by Isaias and Esdras from records of Nathan, Gad, Addo, Ahias, Jehu and others.)
7:9And he made on the eighth day a solemn assembly, because he had kept the dedication of the altar seven days, and had celebrated the solemnity seven days.
Original from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.