Divrey Hayamim Alef 2:26-28

Orthodox Jewish Bible

²⁶ Yerachme’el had also another isha, whose shem was Atarah; she was the em of Onam.

²⁷ And the Bnei Ram the bechor of Yerachme’el were Ma’atz, and Yamin, and Eker.

²⁸ And the Bnei Onam were Shammai, and Yada. And the Bnei Shammai; Nadav and Avishur.