Parashas Chayei Sarah · Passuk 23:7
Thereupon Avraham bowed low before the people of the land, the children of Cheis,
Classical midrash / Rashi style on humility of the Patriarchs (classical source on this passuk; not listed as a numbered Torah Temimah unit here).
Lemma / focus: וישתחו לעם הארץ.
English: This teaches that Avraham humbled himself before the children of Cheis in order to fulfill his will regarding the burial of Sarah.
Derash on the verse (midrashic character reading) — not a formal named middah of the 13: the act of bowing is taken as a model of necessary humility in pursuit of a mitzvah.
Avraham bowed before the people of the land; the Patriarch’s humility before the children of Cheis is the means by which he advances the burial of Sarah.