Tanya Perek 10, (Class 5). This class has a 20 minute introduction about 10 Kislev. The second idea about Bnei Aliyah, is the idea of איזהו חסיד המתחסד עם קונו the idea of Chassidus- to serve their Maker (Hashem). Two levels 1) מתחסד עם קונו and 2) עם קן דילי’ה the idea of Dira Bitachtonim.

Tanya Perek 10, (Class 4). Tzadikim Gamurim are (always) Bnei Aliya, total transformation from bad to good, allowing them to ascend to the higher Gan Eden.