1 Samuel 17:7

The shaft of his spear was like the beam used by weavers. The head of his spear was made of fifteen pounds of iron. The man who carried his shield walked ahead of him.

2 Samuel 21:19

There was another battle with the Philistines at Gob. Elhanan son of Jair from Bethlehem killed Goliath from Gath. Goliath's spear had a shaft as thick as the bar on a weaver's loom.

1 Samuel 17:41

The Philistine, preceded by the man carrying his shield came closer and closer to David.

1 Chronicles 11:23

And he killed an Egyptian, a man of great height, seven and a half feet tall. Egyptian had a spear like a weaver's beam in his hand. He went down to him with a staff, wrested the spear out of the Egyptian's hand, and killed him with his own spear.

1 Chronicles 20:5

When more fighting broke out with the Philistines, Elhanan, son of Jair, killed Lahmi, the brother of Goliath from Gath. The shaft of Lahmi's spear was like a beam used by weavers.

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
There was another battle with the Philistines at Gob. Elhanan son of Jair from Bethlehem killed Goliath from Gath. Goliath's spear had a shaft as thick as the bar on a weaver's loom.
1 Chronicles 11:23
And he killed an Egyptian, a man of great height, seven and a half feet tall. Egyptian had a spear like a weaver's beam in his hand. He went down to him with a staff, wrested the spear out of the Egyptian's hand, and killed him with his own spear.
1 Chronicles 20:5
When more fighting broke out with the Philistines, Elhanan, son of Jair, killed Lahmi, the brother of Goliath from Gath. The shaft of Lahmi's spear was like a beam used by weavers.