Thematic Bible: Second

Yahweh spoke to Moses in the desert of Sinai, in the second year after they came out from the land of Egypt, in the first month, saying, "Let the {Israelites} observe the Passover at its appointed time. On the fourteenth day of this month {at twilight} you will perform it at its appointed time according to all its decrees; and according to all its stipulations you will observe it." read more.
So Moses spoke to the {Israelites} to observe the Passover. And they observed the Passover on the fourteenth day of the month {at twilight} in the desert of Sinai. According to all that Yahweh commanded Moses, thus the {Israelites} did.