Genesis 9:23-25

Darby Translation

²³ And Shem and Japheth took the upper garment and both laid [it] upon their shoulders, and went backwards, and covered the nakedness of their father. And their faces were turned away, that they saw not their father's nakedness.

²⁴ And Noah awoke from his wine, and learned what his youngest son had done to him.

²⁵ And he said, Cursed be Canaan; Let him be a bondman of bondmen to his brethren.