31And the firstborn said to the younger, “Our father is old, and there is not a man on earth to come in to us after the manner of all the world. 32Come, let us make our father drink wine, and we will lie with him, so that we may preserve offspring through our father.” 33So they made their father drink wine that night; and the firstborn went in, and lay with her father; he did not know when she lay down or when she rose.

