'Sons of Levi' in the Bible

These were the sons of Levi according to their names: Gershon, Kohath, and Merari.

tomorrow put fire in them and place incense on them {before} Yahweh; the man whom Yahweh chooses [will be] the holy [one]. You take too much upon yourselves, sons of Levi!"

And Moses said to Korah, "Please listen, sons of Levi!