King James Version
But Nadab and Abihu died before their father, and had no children: therefore Eleazar and Ithamar executed the priest's office.English Standard Version
But Nadab and Abihu died before their father and had no children, so Eleazar and Ithamar became the priests.New International Version
But Nadab and Abihu died before their father did, and they had no sons; so Eleazar and Ithamar served as the priests.