Leviticus 23:3-5

New American Standard Bible

³ ‘^(A)For six days work may be done, but on the seventh day there is a Sabbath of complete rest, a holy convocation. You shall not do any work; it is a Sabbath to the Lord in all your dwellings.

⁴ ‘These are the ^(B)appointed times of the Lord, holy convocations which you shall proclaim at the times appointed for them. ^5 (C)In the ^[a]first month, on the fourteenth day of the month ^[b]at twilight is the Lord’s Passover.