Haggahot R' Yeshaya Berlin on Avot D'Rabbi Natan Chapter 5
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
[עי׳ נפירוש הרב מברטנורא משנה יא פ״א דאבות ומ"ש עליו התויו״ט]:
Sefaria Community Translation
[See the commentary of Rabbi Ovadiah of Bartenura on Mishnah 11 in Chapter 1 of Avot, and what the Tosefot Yom Tov wrote about it.]