Is “Who is rich? He who is happy with his portion” in the Pirkei Avot?

Is “Who is rich? He who is happy with his portion” in the Pirkei Avot?

Found with small differences. Found almost word for word in works attributed to Pirkei Avot. Compare with the original below.

Ben Zoma: Since he did not have length of days and was not ordained to be called, 'Rabbi,' they would call him according to his father's name. And so [too] Ben Azzai. And both of their names were Shimon. "Who is the wise one": This is what it is saying: Who is wise, who is fitting to be lauded by his wisdom? "He who learns from all men": And even though [that person that he learns from] is lesser
Bartenura on Pirkei Avot — Mishnah · Rishonim on Mishnah / Bartenura / Seder Nezikin, Mishnah 1 · Per Sefaria text version: Sefaria Community Translation (licences vary: public domain, CC0, CC BY, some CC BY-NC) · source

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