Reference for Psalms 72:8

וְ֭יֵרְדְּ מִיָּ֣ם עַד־יָ֑ם וּ֝מִנָּהָ֗ר עַד־אַפְסֵי־אָֽרֶץ׃

May he have dominion also from sea to sea, and from the River unto the ends of the earth.

ספר השרשים

מחברת מנחם