1 Samuel 17:7

At ang hawakan ng kanyang sibat ay malaki, na may isang silong panghabi para sa paghahagis nito gaya ng tali sa isang panghabi ng manghahabi. Tumitimbang ang ulo ng kanyang sibat ng anim na raang siklong bakal. Ang kanyang tagadala ng kalasag ay nauuna sa kanya.

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.