וּבְמַ֤יִם רַבִּים֙ זֶ֣רַע שִׁחֹ֔ר קְצִ֥יר יְא֖וֹר תְּבֽוּאָתָ֑הּ וַתְּהִ֖י סְחַ֥ר גּוֹיִֽם׃
And on great waters the seed of Shihor, The harvest of the Nile, was her revenue; And she was the mart of nations.
Read midrashic interpretation of Isaiah 23:3: and classical rabbinic exegesis.