Genesis 19:34 (KJV)
And it came to pass on the morrowthat the firstborn saidunto the youngerBehold I lay yesternightwith my fatherlet us make him drink winethis nightalso and go thou inand liewith him that we may preserve seedof our father
And it came to pass on the morrowthat the firstborn saidunto the youngerBehold I lay yesternightwith my fatherlet us make him drink winethis nightalso and go thou inand liewith him that we may preserve seedof our father