Passover, the Feast of Unleavened Bread. Also called Chag HaMatzot (the Festival of Matzah), it commemorates the Exodus and freedom of the Israelites from ancient Egypt
Torah: Exodus 12:21-51; Numbers 28:16-25
Haftarah: Joshua 3:5-7, 5:2-6:1, 6:27
Haftarah for Sephardim: Joshua 5:2-6:1, 6:27
https://hebcal.com/h/pesach-2031?uc=ical-jewish-holidays-all