וָאָשֻׁ֗ב וָאֶשָּׂ֤א עֵינַי֙ וָֽאֶרְאֶ֔ה וְהִנֵּ֨ה אַרְבַּ֤ע מַרְכָּבוֹת֙ יֹֽצְא֔וֹת מִבֵּ֖ין שְׁנֵ֣י הֶֽהָרִ֑ים וְהֶהָרִ֖ים הָרֵ֥י נְחֹֽשֶׁת׃
Lalu aku kembali mengangkat mataku dan melihat, dan tampaklah empat kereta keluar dari antara dua gunung; dan gunung-gunung itu adalah gunung-gunung tembaga.
Rashi
and the mountains were mountains of copper A sign of the strength of these kingdoms, which came to them from between the two mountains, which are hard and strong, as these four chariots are messengers of the Holy one, blessed be He, to give ruling power to the four kingdoms of Babylon, Media, Greece, and Edom.