Job 41:27 in the King James Version
He esteemeth iron as straw, and brass as rotten wood.
Context
26 If one attacks him with the sword, it can’t prevail; nor the spear, the dart, nor the pointed shaft.
27 He counts iron as straw, and bronze as rotten wood.
28 The arrow can’t make him flee. Sling stones are like chaff to him.