Exodus 6:19 in the King James Version
And the sons of Merari; Mahali and Mushi: these are the families of Levi according to their generations.
Context
18 The sons of Kohath: Amram, and Izhar, and Hebron, and Uzziel; and the years of the life of Kohath were one hundred thirty-three years.
19 The sons of Merari: Mahli and Mushi. These are the families of the Levites according to their generations.
20 Amram took Jochebed his father’s sister to himself as wife; and she bore him Aaron and Moses. The years of the life of Amram were one hundred thirty-seven years.