Exodus 12:16-18

Young's Literal Translation

¹⁶ `And in the first day [is] a holy convocation, and in the seventh day ye have a holy convocation; any work is not done in them, only that which is eaten by any person -- it alone is done by you,

¹⁷ and ye have observed the unleavened things, for in this self-same day I have brought out your hosts from the land of Egypt, and ye have observed this day to your generations -- a statute age-during.

¹⁸ `In the first [month], in the fourteenth day of the month, in the evening, ye do eat unleavened things until the one and twentieth day of the month, at evening;