Numbers 9:3-5

Modern English Version

³ On the fourteenth day of this month, at evening, you will keep it at its appointed time. According to all its rites and according to all its ceremonies, you will keep it.

⁴ Moses spoke to the children of Israel, that they should keep the Passover. ⁵ They kept the Passover on the fourteenth day of the first month at evening in the Wilderness of Sinai. According to all that the Lord commanded Moses, so the children of Israel did.