Easton's Bible Dictionary God is her oath, the daughter of Amminadab and the wife of Aaron (Exodus 6:23). Int. Standard Bible Encyclopedia ELISHEBA e-lish'-e-ba ('elishebha`, "God swears," "God is an oath"): Daughter of Amminadab, sister of Nashon, wife of Aaron, mother of Nadab, Abihu, Eleazar and Ithamar, the foundress, therefore, of the entire Levitical priesthood (Exodus 6:23).

Multi-Version Concordance Elisheba (1 Occurrence) Exodus 6:23 Aaron took Elisheba, the daughter of Amminadab, the sister of Nahshon, as his wife; and she bore him Nadab and Abihu, Eleazar and Ithamar. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)