Ezekiel 48:33 Midrash

וּפְאַת־נֶ֗גְבָּה חֲמֵ֨שׁ מֵא֜וֹת וְאַרְבַּ֤עַת אֲלָפִים֙ מִדָּ֔ה וּשְׁעָרִ֖ים שְׁלֹשָׁ֑ה שַׁ֣עַר שִׁמְע֞וֹן אֶחָ֗ד שַׁ֤עַר יִשָּׂשכָר֙ אֶחָ֔ד שַׁ֥עַר זְבוּלֻ֖ן אֶחָֽד׃

and at the south side four thousand and five hundred reeds by measure; and three gates: the gate of Simeon, one; the gate of Issachar, one; the gate of Zebulun, one;