Genesis 10:21

Sons were also born to Shem, whose older brother was Japheth; Shem was the ancestor of all the sons of Eber.

(New International Version)

Also to Shem, the father of all the children of Eber, and the older brother of Japheth, children were born.

(New American Standard Bible)

Unto Shem also, the father of all the children of Eber, the brother of Japheth the elder, even to him were children born.

(King James Version)