Exodus 12:6
And you shall keep it up until the fourteenth day of the same month: and the whole assembly of the congregation of Israel shall kill it in the evening.
Torrey's Topical Textbook—AKJV

Numbers 9:3
In the fourteenth day of this month, at even, you shall keep it in his appointed season: according to all the rites of it, and according to all the ceremonies thereof, shall you keep it.
Torrey's Topical Textbook—AKJV