Charles Spurgeon Commentary Job 27:11

"I will teach you concerning the hand of God; That which is with the Almighty will I not conceal." — Job 27:11 (ASV)

I will teach you by the hand of God:

Or, better, as the marginal note reads, "I will teach you being in the hand of God." Being himself chastened, and experiencing the teaching of God, Job says to his friends, "I will teach you."