וְהַצָּפִ֥יר הַשָּׂעִ֖יר מֶ֣לֶךְ יָוָ֑ן וְהַקֶּ֤רֶן הַגְּדוֹלָה֙ אֲשֶׁ֣ר בֵּין־עֵינָ֔יו ה֖וּא הַמֶּ֥לֶךְ הָרִאשֽׁוֹן׃
털이 많은 수염소는 곧 헬라 왕이요 두 눈 사이에 있는 큰 뿔은 곧 그 첫째 왕이요
Rashi
the first king He is Alexander of Macedon who slew Darius, the son of Esther, as we find in the book of Josiphon (ch. 9).