So Abraham took the wood of the burnt offering and laid it on Isaac his son; and he took the fire in his hand, and a knife, and the two of them went together.
Genesis 22:6
Surrounding context
22:5 And Abraham said to his young men, "Stay here with the donkey; the lad and I will go yonder and worship, and we will come back to you."
22:6 So Abraham took the wood of the burnt offering and laid it on Isaac his son; and he took the fire in his hand, and a knife, and the two of them went together.
22:7 But Isaac spoke to Abraham his father and said, "My father!" And he said, "Here I am, my son." Then he said, "Look, the fire and the wood, but where is the lamb for a burnt offering?"