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. (1 Samuel 17:7)
The Philistines propose their own manner of warfare, in selecting a man of great size and strength, whose height is about twelve feet; and they send this champion forth to provoke a combat with Israel, requesting them to send out a man to fight with him (The Spirit of Prophecy 1:370).