וּבְנֵ֣י יְהוּדָ֗ה עֵ֧ר וְאוֹנָ֛ן וְשֵׁלָ֖ה וָפֶ֣רֶץ וָזָ֑רַח וַיָּ֨מָת עֵ֤ר וְאוֹנָן֙ בְּאֶ֣רֶץ כְּנַ֔עַן וַיִּהְי֥וּ בְנֵי־פֶ֖רֶץ חֶצְר֥וֹן וְחָמֽוּל׃
Targum Jonathan on Genesis
The sons of Jehuda, Er, Onan, Shelah, Pherets, and Zarach. But Er and Onan died, on account of their evil work in the land of Kenaan; and Shelah and Zarach had no children in the land of Kenaan; but the sons of Pherets who went down to Mizraim were Hetsron and Chamul.