Regulations for Observing the Passover

9 The Lord spoke to Moses in the Wilderness of Sinai, during the first month of the second year after they had come out of the land of Egypt. He said, ² “The people of Israel are to observe the Passover at its appointed time. ³ On the fourteenth day of this month, at twilight,^[a] you will observe it at its appointed time. You will observe it according to all its regulations and all its ordinances.”