Curse of Ham depravity, is the first intimation of the theme of the corruption of the Canaanites, which is given as the justification for their being dispossessed of their land and for the transfer of that land to the descendants of Abraham." The majority of commentators, both ancient and modern, have felt that Ham's seeing his father naked was not a sufficiently serious crime to explain the punishment that follows. Nevertheless, Genesis 9:23, in which Shem and Japheth cover Noah with a cloak while averting their eyes, suggests that the words are to be taken literally, and it has recently been pointed out
Shem 10:21 refers to relative ages of Shem and his brother Japheth, but with sufficient ambiguity to have yielded different English translations. The verse is translated in the King James Version as: "Unto Shem also, the father of all the children of Eber, the brother of Japheth the elder, even to him were children born." However, the New American Standard Bible gives: "Also to Shem, the father of all the children of Eber, and the older brother of Japheth, children were born". According to Genesis 10:22-31 ("Jewish Publication Society Translation" of 1917): Genesis 11:10 records that Shem was 100 years old