On the way to the sacrifice, what did Isaac ask his father?

Answer: Where is the lamb?

Isaac said, "The fire and the wood are here, but where is the lamb for the burnt offering?"

“Then Isaac said to his father Abraham, “My father!” “Here I am, my son,” he replied. “The fire and the wood are here,” said Isaac, “but where is the lamb for the burnt offering?””— Genesis 22:7 (BSB)