Rashi, Genesis 49:15
וירא מנוחה כי טוב: ראה לחלקו ארץ מבורכת וטובה להוציא פירות:
He (Issachar) saw a resting place, that it was good: He saw that his territory was a blessed and good land for producing fruits. — [From Targum Onkelos , Bereshith Rabbathi] [translation by Judaica Press]

Suggested Discussion Questions:

According to this source, what makes a place "good"?

Time Period: Rabbinic (Maccabees through the Talmud)