Numbers 3:4
Nadab and Abihu died {before Yahweh} when they presented a strange fire {before Yahweh} in the desert of Sinai, and {they had no children}. Eleazar and Ithamar served as priest during the presence of Aaron their father.
Leviticus 10:1-2
And Aaron's sons Nadab and Abihu each took his censer, and they put fire in them and placed incense on it; then they presented {before} Yahweh illegitimate fire, which he had not commanded them.
Numbers 26:61
But Nadab and Abihu died when they presented strange fire {before} Yahweh.
Treasury of Scripture Knowledge
Summary
And Nadab and Abihu died before the LORD, when they offered strange fire before the LORD, in the wilderness of Sinai, and they had no children: and Eleazar and Ithamar ministered in the priest's office in the sight of Aaron their father.
General references
Bible References
General references
Numbers 26:61
But Nadab and Abihu died when they presented strange fire {before} Yahweh.
Joshua 21:10
and they were for the descendants of Aaron, from the families of the Kohathites, from the descendants of Levi, because the first lot was theirs.