Numbers 3:19

וַיִּֽהְיוּ־אֵלֶּה בְנֵֽי־לֵוִי בִּשְׁמֹתָם גֵּרְשׁוֹן וּקְהָת וּמְרָרִֽי

And these were the sons of Levi by their names: Gershon, and Kohath, and Merari.

וְאֵלֶּה שְׁמוֹת בְּֽנֵי־גֵרְשׁוֹן לְמִשְׁפְּחֹתָם לִבְנִי וְשִׁמְעִֽי

And these are the names of the sons of Gershon by their families: Libni and Shimei.

וּבְנֵי מְרָרִי לְמִשְׁפְּחֹתָם מַחְלִי וּמוּשִׁי אֵלֶּה הֵם מִשְׁפְּחֹת הַלֵּוִי לְבֵית אֲבֹתָֽם

And the sons of Merari by their families: Mahli and Mushi. These are the families of the Levites according to their fathers’houses.

לְגֵרְשׁוֹן מִשְׁפַּחַת הַלִּבְנִי וּמִשְׁפַּחַת הַשִּׁמְעִי אֵלֶּה הֵם מִשְׁפְּחֹת הַגֵּרְשֻׁנִּֽי

Of Gershon was the family of the Libnites, and the family of the Shimeites; these are the families of the Gershonites.