Deuteronomy 27:20, 23
Deuteronomy 27:20 ESV
“‘Cursed be anyone who lies with his father’s wife, because he has uncovered his father’s nakedness.’ And all the people shall say, ‘Amen.’
Deuteronomy 27:23 ESV
“‘Cursed be anyone who lies with his mother-in-law.’ And all the people shall say, ‘Amen.’