Leviticus 23:4-6

American Standard Version

⁴ These are the set feasts of Jehovah, even holy convocations, which ye shall proclaim in their appointed season. ⁵ In the first month, on the fourteenth day of the month ^[a]at even, is Jehovah’s passover. ⁶ And on the fifteenth day of the same month is the feast of unleavened bread unto Jehovah: seven days ye shall eat unleavened bread.