# The Secret That Sustains the World- Pirkei Avos in Depth Perek 1 Mishna 18

From **R Moshe Dov Heber: ShiurBank** by R Moshe Dov Heber.

- **Published:** Thu, 18 Jun 2026 17:00:00 GMT
- **Duration:** 3:47
- **Audio:** https://www.shiurbank.org/feeds/audio/2fd68a75-b457-4f72-92c2-a76ddc39e387
- **Page:** https://www.shiurbank.org/shiur/2fd68a75-b457-4f72-92c2-a76ddc39e387?v=11
- **TorahApp:** https://torahapp.org/share/p/SB_moshe-dov-heber/e/shiurbank%3Ashiur%3A2fd68a75-b457-4f72-92c2-a76ddc39e387

What sustains the world?

Series: Pirkei Avos in Depth

Speaker: Rabbi Moshe Dov Heber

Date: 2026-06-18