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 Jewish philosophical commentary on Ezekiel 27:13: and classical philosophical sources.