Gershon and Kohath # 02_EXO_06_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. 
Gershon and Kohath # 04_NUM_03_17 # And these were the sons of Levi by their names; Gershon, and Kohath, and Merari.