Ezekiel 48:26 Midrash

וְעַ֣ל ׀ גְּב֣וּל יִשָׂשכָ֗ר מִפְּאַ֥ת קָדִ֛ימָה עַד־פְּאַת־יָ֖מָּה זְבוּלֻ֥ן אֶחָֽד׃

And by the border of Issachar, from the east side unto the west side: Zebulun, one portion.

Read midrashic interpretation of Ezekiel 48:26: and classical rabbinic exegesis.