A. M. 2304. B.C. 1700, etc. Gershom
1 Chronicles 6:1
The sons of Levi; Gershon, Kohath, and Merari.
Exodus 6:16
And these are the names of the sons of Levi according to their generations; Gershon, and Kohath, and Merari: and the years of the life of Levi were an hundred thirty and seven years.