Rabbi Yehudah ben Betheira noticed something peculiar in (Deuteronomy 8:10): "You shall eat and you shall be satisfied and you shall bless... for the good land." The verse already mentions eating, satisfaction, and blessing. So what does the word "good" add? What would be missing without it?
His answer draws on a principle embedded throughout rabbinic interpretation: the word "good" in Scripture is a cipher for Torah. The proof comes from (Proverbs 4:2), where God declares, "For a taking of good have I given to you — do not forsake My Torah." The verse identifies Torah explicitly as the "good" that God gave to Israel.
This means that when (Deuteronomy 8:10) speaks of blessing God for "the good land," it is not merely referring to the physical territory of the Land of Israel. The word "good" smuggles in an additional obligation: to bless God for the Torah as well.
This teaching from the Mekhilta de-Rabbi Yishmael shaped the structure of Birkat ha-Mazon, the Grace After Meals, which includes a distinct blessing thanking God for Torah alongside the blessing for the Land. The two are woven together because, in the rabbinic imagination, the Land without Torah is incomplete. The real "good" that God promised the patriarchs was not just soil and olive trees — it was the wisdom to live rightly upon them.