Likkutei Sichos: Volume 26 - Vaera-Pesach
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 1)
Works through the Mordechai's classic kushya on why we drink four cups of wine for the four expressions of geulah but eat only three matzos, along with the competing explanation that the four cups instead correspond to the word kos appearing four times by yeshuah. Also covers the two reasons for specifically three matzos at the seder: the need for two whole loaves plus one broken for lechem oni, and a second reading tying the number to the forty loaves of the korban todah, alongside the odd fact that we omit Mizmor L'Todah on Erev Pesach and Pesach itself.
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 2)
Opens with the Rosh's alternate reason for three matzos, then moves to the Rebbe's deeper point: the Yidden were pulled out of Mitzrayim from the edge of the fiftieth gate of tumah without any preparation of their own, and only became worthy of their new status through the forty-nine days of avodah leading to Matan Torah. That two-stage geulah explains why matzah, eaten as lechem oni with no taste, represents the geulah that came purely from Above, while the wine's taam represents the cheirus the Yidden eventually earned for themselves.
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 3)
Shows precisely how the numbers three and four map onto the four leshonos of geulah: the first three (vehotzeisi, vehitzalti, vega'alti) describe what Hashem did without the Yidden's involvement, while the fourth (velakachti) is Matan Torah, which required their own readiness, so matzah is three and wine is four. From there the shiur moves into Gemara Shabbos's reading of the letters gimel and dalet as gomel and dal, giver and receiver, and begins tracing that same mashpia-mekabel structure into the kabbalistic idea that any hashpaah divides into three stages before the mekabel forms a fourth.
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 4)
Continues the mashpia-mekabel theme through a detailed look at how sechel actually works: the difference between sechel maasi and sechel iyuni, why every true sevara is a fact that exists independent of the words used to express it, and why a receiver is always somewhat less than the one who gives, even though a talmid can eventually surpass his rebbi. Closes by applying all of it to why there are three Avos and four Imahos, tracing the difference to how a father's contribution to a child stays hidden in potential while a mother brings it into visible reality.
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 5)
Extends the mashpia-mekabel framework to Torah Shebiksav and Torah Shebaal Peh, showing why the written Torah given whole from Above parallels a father while the oral Torah developed through human effort parallels a mother, and ties that back to matzah and wine. Then brings in the Arizal's teaching that Abba has three mochin and Ima has four, visible in the tefillin's two different-looking shins, along with an explanation of why daas divides into two parts, illustrated with an old story from a Soviet-era errand that turned on exactly that question.
Likkutei Sichos, Vol. 26: Parshas Vaera / Pesach (Part 6)
Resolves the apparent contradiction between the din that a person need not taste matzah to fulfill the mitzvah, and the din that matzah cooked or soaked in fruit juice is invalid regardless. The answer turns on the difference between the gavra's obligation and the cheftza of the matzah itself, mirroring how the Yidden felt nothing at Yetzias Mitzrayim while the geulah still carried its own inherent taste. Also works through why eating matzah and marror together nowadays disqualifies both mitzvos, with a close look at the Hillel sandwich and what every shitah actually requires you to eat separately.