'Beam' in the Bible
His spear shaft was like a weaver’s beam, and the iron point of his spear weighed 15 pounds. In addition, a shield-bearer was walking in front of him.
Once again there was a battle with the Philistines at Gob, and Elhanan son of Jaare-oregim the Bethlehemite killed Goliath the Gittite. The shaft of his spear was like a weaver’s beam.
He also killed an Egyptian who was seven and a half feet tall. Even though the Egyptian had a spear in his hand like a weaver’s beam, Benaiah went down to him with a club, snatched the spear out of the Egyptian’s hand, and then killed him with his own spear.
Once again there was a battle with the Philistines, and Elhanan son of Jair killed Lahmi the brother of Goliath the Gittite. The shaft of his spear was like a weaver’s beam.
I also issue a decree concerning any man who interferes with this directive: Let a beam be torn from his house and raised up; he will be impaled on it, and his house will be made into a garbage dump because of this offense.