Likutei Sichos vol. 28 page 131 ff. Para Aduma and a prayer for Moshiach. This Sicha explores the RaMbaM’s prayer for Moshiach in the middle of the laws of Para Aduma, and explains that there is a Halacha in this. It is law in Tefilla (hinted and not said outright) that the time to pray...

Likutei Sichos vol. 34 page 114 ff. This Sicha focuses primarily on the third Raia from Arai Miklat (Halacha 2,) and explains the need for this third proof, (and in a second Halacha) because it links Moshiach to a Mitzvah which must be literal and physical and impossible to change. He explains that the three...

Likutei Sichos vol. 22 page 76-8. These two pages about the joining of Tazria (the Avoda in Golus) and Mitzora (Moshiach) together in most years, teaches us that the pnimiyus of the (Avoda in) Golus is already (for the sake of) the Geula.

Sefer Beis HaBechira on RaMbaM pages 97, 5, 98. Do we build the Beis HaMikdash as the RaMbaM holds or does Hashem build it as RaShI and Tosefos hold. Four or five answers: 1) We put up the doors and the rest comes from heaven. 2) Zachu from heaven, Lo Zachu we have to build...

Likutei Sichos vol. 13 page 85 ff. RaShI and the RaMbaM on the Pesukim Balak 24, 17-19 1.) Rashi holds that these Pesukim were Bilam’s way of informing Balak that he had no reason to fear from the Jewish people because it would be a long time before they would conquer Moav. RaMbaM holds that...

Likutei Sichos vol. 23 page 172 ff. The idea that there will be no Goyim Liasid Lavo (as understood from the Even Ezra, A Possuk in Zecharia and Raish Lakish), is completely rejected here, on two grounds. 1) There is a need for Goyim and much indication in Torah and Halacha, that they’ll be there...

Likutei sichos vol. 38 page 100 ff. The description of the times of Moshach and his dominance over the world is described in two thoughts. 1) He will rule from sea to sea. 2) From the River until the end of the earth. This Sicha explores why two thoughts. It explains that this is the...

Likutei Sichos vol. 24 page 107 ff. In Nigla, it seems so unnecessary to have, let alone add, additional cities of refuge. This Sicha offers different reasons for these new cities, until the Rebbe gives us his word: 1) They will serve for those who murder before Moshiach came because, 2) The murdered one’s relatives...

Likutei Sichos vol. 8 page 361-2. Notes on Halacha. In this class many original ideas are raised regarding Halacha 4. We also read the deleted part about the false Messiahs and how they carve out the road to Moshiach.