At daybreak, Jacob would not let the man he wrestled go unless the man did what?

Answer: Blessed him

"Let me go, for it is daybreak." But Jacob replied, "I will not let you go unless you bless me."

“Then the man said, “Let me go, for it is daybreak.” But Jacob replied, “I will not let you go unless you bless me.””— Genesis 32:26 (BSB)