1. Passover
In Biblical Hebrew, Passover is also well-known as Pesach. The great Jewish holiday is one of the three pilgrimage festivals that is celebrated in the Biblical story of the Israelites getting free from slavery in Egypt.
This 8-day festival which is observed in spring begins on the 15th day of the Hebrew month of Nisan. For instance, in 2024, 15 Nisan occurs from Sunset April 22 to Nightfall, April 30 which is around 8 days.