1 Chronicles (Author Compiled by Isaiah and Ezra from records of Nathan, Gad, Iddo, Ahijah, Jehu and others.)
20:5And there was again a battle with the Philistines; and Elhanan the son of Jair smote Lahmi the brother of Goliath the Gittite; now the shaft of his spear was like a weaver's beam.
Original from The Bible Foundation - bf.org. They claim public domain status for their original text.