1 Samuel 17:7

And the staff of his spear was like a weaver's beam. And his spear's head weighed six hundred shekels of iron. And the shield bearer went in front of him.

2 Samuel 21:19

And there was again a battle with the Philistines in Gob, where Elhanan of Bethlehem, the son of Jaare-oregim, killed one of Goliath the Gittite, the staff of whose spear was like a weaver's beam.

1 Samuel 17:41

And the Philistine came on and drew near David. And the man who bore the shield was before him.

1 Chronicles 11:23

And he killed an Egyptian, a man of stature, five cubits high. And in the Egyptian's hand was a spear like a weaver's beam. And he went down to him with a staff and wrenched the spear out of the Egyptians hand, and killed him with his own spear.

1 Chronicles 20:5

And there was war again with the Philistines. And Elhanan the son of Jair killed Lahmi the brother of Goliath the Gittite, whose spear was like a weavers' 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 again a battle with the Philistines in Gob, where Elhanan of Bethlehem, the son of Jaare-oregim, killed one of Goliath the Gittite, the staff of whose spear was like a weaver's beam.
1 Chronicles 11:23
And he killed an Egyptian, a man of stature, five cubits high. And in the Egyptian's hand was a spear like a weaver's beam. And he went down to him with a staff and wrenched the spear out of the Egyptians hand, and killed him with his own spear.
1 Chronicles 20:5
And there was war again with the Philistines. And Elhanan the son of Jair killed Lahmi the brother of Goliath the Gittite, whose spear was like a weavers' beam.