Joshua 21:28 Midrash

וּמִמַּטֵּ֣ה יִשָּׂשכָ֔ר אֶת־קִשְׁי֖וֹן וְאֶת־מִגְרָשֶׁ֑הָ אֶת־דָּֽבְרַ֖ת וְאֶת־מִגְרָשֶֽׁהָ׃

And out of the tribe of Issachar, Kishion with the open land about it, Dobrath with the open land about it;

Read midrashic interpretation of Joshua 21:28: and classical rabbinic exegesis.