Jacob's Grip and the Unjust Judge

Jacob was on his way back to face his brother Esau whom he had wronged, and he wrestled with the angel until the break of day. 

When the angel tried to free himself from Jacob’s persistent grip, Jacob said, “I will not let you go unless you bless me” (Gen. 32:26, ESV)

That’s the idea of the parable of the unjust judge in a…