Numbers 2:29 Midrash

וּמַטֵּ֖ה נַפְתָּלִ֑י וְנָשִׂיא֙ לִבְנֵ֣י נַפְתָּלִ֔י אֲחִירַ֖ע בֶּן־עֵינָֽן׃

and the tribe of Naphtali; the prince of the children of Naphtali being Ahira the son of Enan,

Read midrashic interpretation of Numbers 2:29: and classical rabbinic exegesis.