1 Kings (Author Compiled by Isaiah and Jeremiah from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
11:31and said to Jeroboam, Take thee ten pieces; for thus saith Jehovah the God of Israel: Behold, I will rend the kingdom out of the hand of Solomon, and will give ten tribes to thee;
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.