Japheth Book of Genesis as one of the three sons of Noah, saved through the Ark. They are always in the order "Shem, Ham, and Japheth" when all three are listed (Genesis 5:32, 9:18 and 10:1), but Genesis 9:24 calls Ham the youngest, and Genesis 10:21 refers ambiguously to Shem as "brother of Japheth the elder," which could mean that either is the eldest. Most modern writers accept Shem-Ham-Japheth as reflecting birth order, but this is not always the case: Moses and Rachel also appear at the head of such lists despite explicit descriptions of them as younger siblings. Following the
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