I Chronicles 1:5 Midrash

בְּנֵ֣י יֶ֔פֶת גֹּ֣מֶר וּמָג֔וֹג וּמָדַ֖י וְיָוָ֣ן וְתֻבָ֑ל וּמֶ֖שֶׁךְ וְתִירָֽס׃ (ס)

The sons of Japheth: Gomer, and Magog, and Madai, and Javan, and Tubal, and Meshech, and Tiras.

Read midrashic interpretation of I Chronicles 1:5: and classical rabbinic exegesis.