Genesis 19:6-8

So Lot went out to them through the doorway, shut the door behind him, and said, “Please, my brethren, do not do so wickedly! See now, I have two daughters who have not known a man; please, let me bring them out to you, and you may do to them as you wish; only do nothing to these men, since this is the reason they have come under the shadow of my roof.”