וּלְהִתְיַחֵ֗שׂ בְּכָל־טַפָּ֧ם נְשֵׁיהֶ֛ם וּבְנֵיהֶ֥ם וּבְנוֹתֵיהֶ֖ם לְכָל־קָהָ֑ל כִּ֥י בֶאֱמוּנָתָ֖ם יִתְקַדְּשׁוּ־קֹֽדֶשׁ׃
even to give to them that were reckoned by genealogy of all their little ones, their wives, and their sons, and their daughters, through all the congregation; for in their office of trust they administered the sacred gifts;
Read midrashic interpretation of II Chronicles 31:18: and classical rabbinic exegesis.