Noah awoke—and knew what his younger, &c.— Noah when awaking would find the garment upon him, which Shem and Japheth had brought, and would thence, doubtless, be led to inquire whence and how it came, and so would know, by information, what his younger son had done unto him: words which plainly intimate more than bare seeing, and shew, that something irreverent and disrespectful had been done by that younger son.
Related Commentaries of Genesis 9:24
Genesis 9:24
24 And Noah awoke from his wine, and knew what his younger son had done unto him.