Curse of Ham Japheth? And why will Japheth "dwell in the tents of Shem"? Further difficulties include Ham's being referred to as "the youngest son", when all other lists make him Noah's second son. Per Sarna, the biggest challenge of the narrative is why Canaan was cursed, rather than Ham, and the concealed details of the shameful incident bear the same reticence of Reuben's sexual transgression. The narrative's short five verses indicate that Canaan's Hamite paternity must have had great significance to the narrator or redactor, according to Sarna, who adds, "The curse on Canaan, invoked in response to an act of moral
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