Genesis 9:23

And truly, Shem and Japheth put a cloak upon their arms, and, advancing backwards, covered the privates of their father. And their faces were turned away, so that they did not see their father’s manhood

Other versions

King James Version

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.

English Standard Version

Then Shem and Japheth took a garment, laid it on both their shoulders, and walked backward and covered the nakedness of their father. Their faces were turned backward, and they did not see their father's nakedness.

New International Version

But Shem and Japheth took a garment and laid it across their shoulders; then they walked in backward and covered their father's nakedness. Their faces were turned the other way so that they would not see their father's nakedness.