TT #74 · Parashas Noach · Sixth Aliyah · Passuk 10:21
And to Shem, also to him children were born; he is the father of all the children of Ever, the brother of Yefet the elder.
Torah Temimah highlights Shem as ancestor of the Hebrews / Ever.
English: “Father of all the children of Ever” — Shem is the ancestor of the Hebrews.
Custom
The designation links Shem directly to the line of Ever from which the Hebrew people emerge.