Beam

2 passages listed in Nave’s Topical Bible and Torrey’s New Topical Textbook. Verse text: Berean Standard Bible; links open in your translation.

Weaver's

1 Samuel 17:7 The shaft of his spear was like a weaver’s beam, and its iron point weighed six hundred shekels. In addition, his shield bearer went before him.
2 Samuel 21:19 Once again there was a battle with the Philistines at Gob, and Elhanan son of Jair the Bethlehemite killed the brother of Goliath the Gittite, the shaft of whose spear was like a weaver’s beam.

Topics: Nave’s Topical Bible (1896) and Torrey’s New Topical Textbook (1897), public domain, via the Berean Bible topical index.