Genesis 9:23

And Sem and Japheth having taken a garment, put it on both their backs and went backwards, and covered the nakedness of their father; and their face [was] backward, and they saw not the nakedness of their father.

And Shem and Japheth took a garment, and laid it upon both their shoulders, and went backward, and covered the nakedness of their father; and their faces were backward, and they saw not their father’s nakedness.

Shem and Japheth took a garment, and laid it on both their shoulders, went in backwards, and covered the nakedness of their father. Their faces were backwards, and they didn’t see their father’s nakedness.