הִנֵּ֥ה קָטֹ֛ן נְתַתִּ֖יךָ בַּגּוֹיִ֑ם בָּז֥וּי אַתָּ֖ה מְאֹֽד׃
Rashi on Genesis
בנו הקטן HIS YOUNGER SON — The unworthy and despicable one, as (Jeremiah 49:15) “For, behold, I make thee small (קטן) among the nations, and despised among men" (Genesis Rabbah 36:7).