1 Chronicles 23:6

And David divided them into courses among the sons of Levi, namely, Gershom, Kohath, and Merari.

And David organized them in divisions corresponding to the sons of Levi: Gershon, Kohath, and Merari.

וַיֶּחָלְקֵ֥ם דָּוִ֖יד מַחְלְקוֹ֑ת לִבְנֵ֣י לֵוִ֔י לְגֵרְשׁ֥וֹן קְהָ֖ת וּמְרָרִֽי׃

vayeḥalqem daviyd maḥlqvot libney leviy lgershvon qhat vmrariy