Pesach | "Five" Phrases of Redemption

Pesach | "Five" Phrases of Redemption, pre-Pesach zoom shiur by Rav Moshe Taragin, April 7, 2022 The core part of the seder which describes the actual exodus often gets "passed over". How can we learn about the actual liberation from the 4 pesukim known as Arami Oved Avi?