So Gideon asked him, "Please, if I have received favor from you, then do a miracle for me that shows that you're making this promise to me.

They said to him, "We have come down to take you prisoner so we can hand you over to the Philistines." Samson said to them, "Promise me you will not kill me."

They said to him, "We promise! We will only take you prisoner and hand you over to them. We promise not to kill you." They tied him up with two brand new ropes and led him up from the cliff.