Parashas Eikev · Passuk 11:21
to the end that you and your children may endure, in the land that GOD swore to your fathersifathers See note at 1.35. to assign to them, as long as there is a heaven over the earth.
Torah Temimah points to Yerushalmi ברכות.
TT lemma: למען ירבו ימיכם (unit 3 of 9).
English: It was taught: Why do we recite the three paragraphs of Shema every day? Rabbi Levi said: Because the Ten Commandments are included in them. “Honor your father and your mother” — “in order that your days may be lengthened” — corresponds to “in order that your days may be multiplied.”
Derash on the verse (Yerushalmi sugya) — not a formal named middah of the 13
Amoraic discussion in the Yerushalmi built on this passuk.
The oath-land is the natural home of this promise; Chazal wrestle with long life in the diaspora under the same verse.