Studie
17 And ye shall keep the [feast of] unleavened [bread]; for in this same day have I brought your hosts out of the land of Egypt; and ye shall keep this day in your generations [as] an ordinance for ever.
In 2 Samuel 15:32, this signifies the appearances of truth annihilated. (Arcana Coelestia 4763[5])
50 All the children of Israel did so. As Yahweh commanded Moses and Aaron, so they did.