Epistle 28 – Part 4 – video podcast podcast Tanya part 4 Epistle 21 - 32 Epistle 28 – Part 3 – audio podcast Epistle 28 – Part 4 – audio podcast Now, it is known that Abba (lit., “father”, a Kabbalistic name for the Sefirah of Chochmah) draws its sustenance from the eighth mazal.