TANYA CHAPTER 15 CLASS 1 (117). Beginning of Perek 15. Tzadik and Rasha vs Avado and Lo Avado superficially these are the same ideas twice But on a deeper level they are very different. Tzadik and Rasha means (as is the case often in the Tanya) Tzadik and Beinoni While Avado and Lo Avado are levels in Beinoni. Oved vs Eved doing good vs being good (Beinoni and Tzadik respectively).