The Feast of the Passover: Remarkable Celebrations of in the Wilderness of Sinai
Source: TTT
Numbers 9:3–5
You are to observe it at the appointed time, at twilight on the fourteenth day of this month, in accordance with its statutes and ordinances.” / So Moses told the Israelites to observe the Passover, / and they did so in the Wilderness of Sinai, at twilight on the fourteenth day of the first month. The Israelites did everything just as the LORD had commanded Moses.