John Gill Commentary Exodus 6:22

"And the sons of Uzziel: Mishael, and Elzaphan, and Sithri." — Exodus 6:22 (ASV)

And the sons of Uzziel, Mishael, and Elzaphan, and Zichri .
The first two of these were the men ordered by Moses to carry out of the camp the two sons of Aaron, who were killed by lightning for offering strange fire, (Leviticus 10:4) .