'Weaver's' in the Bible

The shaft of his spear was like a weaver’s beam, and the head of his spear weighed six hundred shekels of iron; his shield-carrier also walked before him.

There was war with the Philistines again at Gob, and Elhanan the son of Jaare-oregim the Bethlehemite killed Goliath the Gittite, the shaft of whose spear was like a weaver’s beam.

He killed an Egyptian, a man of great stature five cubits tall. Now in the Egyptian’s hand was a spear like a weaver’s beam, but he went down to him with a club and snatched the spear from the Egyptian’s hand and killed him with his own spear.

And there was war with the Philistines again, and Elhanan the son of Jair killed Lahmi the brother of Goliath the Gittite, the shaft of whose spear was like a weaver’s beam.

“My days are swifter than a weaver’s shuttle,And come to an end without hope.