Reference for I Chronicles 19:7

וַיִּשְׂכְּר֣וּ לָהֶ֡ם שְׁנַיִם֩ וּשְׁלֹשִׁ֨ים אֶ֜לֶף רֶ֗כֶב וְאֶת־מֶ֤לֶךְ מַעֲכָה֙ וְאֶת־עַמּ֔וֹ וַיָּבֹ֕אוּ וַֽיַּחֲנ֖וּ לִפְנֵ֣י מֵידְבָ֑א וּבְנֵ֣י עַמּ֗וֹן נֶאֶסְפוּ֙ מֵעָ֣רֵיהֶ֔ם וַיָּבֹ֖אוּ לַמִּלְחָמָֽה׃ (פ)

So they hired them thirty and two thousand chariots, and the king of Maacah and his people; who came and encamped before Medeba. And the children of Ammon gathered themselves together from their cities, and came to battle.