Ezekiel 27:13 Midrash

יָוָ֤ן תֻּבַל֙ וָמֶ֔שֶׁךְ הֵ֖מָּה רֹֽכְלָ֑יִךְ בְּנֶ֤פֶשׁ אָדָם֙ וּכְלֵ֣י נְחֹ֔שֶׁת נָתְנ֖וּ מַעֲרָבֵֽךְ׃

Javan, Tubal, and Meshech, they were thy traffickers; they traded the persons of men and vessels of brass for thy merchandise.

Read midrashic interpretation of Ezekiel 27:13: and classical rabbinic exegesis.