Genesis 19:31 in the World English Bible
The firstborn said to the younger, “Our father is old, and there is not a man on the earth to come in to us in the way of all the earth.
Context
30 And Lot went up out of Zoar, and dwelt in the mountain, and his two daughters with him; for he feared to dwell in Zoar: and he dwelt in a cave, he and his two daughters.
31 And the firstborn said unto the younger, Our father is old, and there is not a man in the earth to come in unto us after the manner of all the earth:
32 Come, let us make our father drink wine, and we will lie with him, that we may preserve seed of our father.