# Igeret HaKodesh: Epistle 5 - Part 4

From **Tanya to Transform: Chabad.org: R Levi Avtzon** by R Levi Avtzon.

- **Published:** Thu, 30 Jul 2026 12:00:00 EST
- **Duration:** 4:38
- **Audio:** https://http-vod-cdn.chabad.org/api/utils/file/12453560.mp3?id=4A665C2C-D81B-4313-999C-3D24CB22911E&ts=1817309324&sig=l76W8Zp43Gj7lu%2beMUhDkTQ69mY%3d
- **TorahApp:** https://torahapp.org/share/p/ch_r_avtzon_tanya/e/chabad-org-media-12453560-5786-05-16

The fundamental difference between higher worlds and lower worlds.