First Book of Kings (Author Compiled by Isaias from records of Samuel, David, Nathan, and Gad.)
15:33et ait Samuhel sicut fecit absque liberis mulieres gladius tuus sic absque liberis erit inter mulieres mater tua et in frusta concidit Samuhel Agag coram Domino in Galgalis
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.