1 Samuel 17:7

and, the shaft of his spear, was like a weaver's beam, and, the flashing head of his spear, was six hundred shekels of iron, - and, his shield-bearer, was coming on before him.

2 Samuel 21:19

And there was yet again a battle in Gob with the Philistines, - when Elhanan son of Jaare-oregim of Bethlehem, smote Goliath the Gittite, the shaft of whose spear was like a weaver's beam.

1 Samuel 17:41

And the Philistine came on and on, and drew near unto David, - and the man carrying the shield was before him.

1 Chronicles 11:23

he, also smote an Egyptian, a man of great stature, five cubits, and, in the hand of the Egyptian, was a spear like a weaver's beam, so he went down unto him with a staff, - and wrested the spear out of the hand of the Egyptian, and slew him with his spear.

1 Chronicles 20:5

And there again came to be a battle with the Philistines, - and Elhanan son of Jair smote Lahmi, brother of Goliath the Gittite, the staff of whose spear, was like a weaver's beam.

Treasury of Scripture Knowledge

Summary

And the staff of his spear was like a weaver's beam; and his spear's head weighed six hundred shekels of iron: and one bearing a shield went before him.

Bible References

The staff

2 Samuel 21:19
And there was yet again a battle in Gob with the Philistines, - when Elhanan son of Jaare-oregim of Bethlehem, smote Goliath the Gittite, the shaft of whose spear was like a weaver's beam.
1 Chronicles 11:23
he, also smote an Egyptian, a man of great stature, five cubits, and, in the hand of the Egyptian, was a spear like a weaver's beam, so he went down unto him with a staff, - and wrested the spear out of the hand of the Egyptian, and slew him with his spear.
1 Chronicles 20:5
And there again came to be a battle with the Philistines, - and Elhanan son of Jair smote Lahmi, brother of Goliath the Gittite, the staff of whose spear, was like a weaver's beam.