Numbers 2:14 Halakhah

וְמַטֵּ֖ה גָּ֑ד וְנָשִׂיא֙ לִבְנֵ֣י גָ֔ד אֶלְיָסָ֖ף בֶּן־רְעוּאֵֽל׃

and the tribe of Gad; the prince of the children of Gad being Eliasaph the son of Reuel,

Read halakhic rulings (Jewish law) on Numbers 2:14: and classical halakhic sources.