See expanded summary below.

Going deeper into the parallel) discussions of Lashon Hakodesh/Chavah/Isha/Shmiras HaBrish v. 70 languages/nachas/taavas niuf, etc. with a discussion of the etz hadaa's, and relationship between lashon hakodesh and targum

At the very end, a short discussion of shabbos preparations on Friday afternoon, shnayim mikra v'echad targum, and tosefes shabbos

--------

4. After explaining that (letters of) Lashon HaKodesh are the building blocks of the world, and the connection of Lashon haKodesh and tikkun haBris opposing, and being mevatel the the force of 'taavas ni'uf' as the 'rah ha'kollel',

We come to explain how one achieves perfection of lashon haKodesh; Through a discussion of the etz hadaas and Targum (aramaic) we come to understand the medium between the forces of Lashon Hakodesh v. the 70 nations (tov and ra) and elevating the good within the medium to perfect Lashon HaKodesh essentially removing the point of access for the forces of evil to gain power over the forces of good.

We also mentioned topics involving Adam and Chava, Balak, lavan, yosef, and interpretation of dreams

5. Continues discussion from paragraph 4, discussing Klipas Nogah, and targum and the avodah at hand to refine and elevate the good within these areas to perfect lashon haKodesh and destroy ra.

Some additional concepts discussed include nocturnal emissions and the avoda during the period of time on erev Shabbos leading into shabbos.