# Avos and Sefiros 13: מקרא ומשנה and יסוד שבגבורה - Building Upon the Foundation

From **All: Ephraim Klein** by Ephraim Klein.

- **Published:** 2022-04-29T00:00:00Z
- **Duration:** 1:30
- **Books:** Pirkei Avot
- **Sections:** 13
- **Audio:** https://shiurim.yutorah.net/2022/47660/1032976.MP3
- **Page:** https://yutorah.org/lectures/1032976
- **TorahApp:** https://torahapp.org/share/p/YU_83243_all/e/yu%3A1032976