Deuteronomy 27:22

22 "May any man who has sex with his sister be under the LORD's curse. It doesn't matter whether she is his full sister or his half sister." Then all of the people will say, "Amen!"

Deuteronomy 27:22 Meaning and Commentary

Deuteronomy 27:22

Cursed [be] he that lieth with his sister
Which is forbid, ( Leviticus 18:9 ) ; the daughter of his father, or the daughter of his mother;
whether his sister by father or mother's side: and all the people shall say Amen;
detesting such uncleanness.

Deuteronomy 27:22 In-Context

20 "May any man who has sex with his stepmother be under the LORD's curse. That man brings shame on his father by doing that." Then all of the people will say, "Amen!"

21 "May anyone who has sex with animals be under the LORD's curse." Then all of the people will say, "Amen!"

22 "May any man who has sex with his sister be under the LORD's curse. It doesn't matter whether she is his full sister or his half sister." Then all of the people will say, "Amen!"

23 "May any man who has sex with his mother-in-law be under the LORD's curse." Then all of the people will say, "Amen!"

24 "May anyone who kills his neighbor secretly be under the LORD's curse." Then all of the people will say, "Amen!"