Numbers 28:17
On the fifteenth day of this month shall be a feast. Unleavened bread shall be eaten for seven days.
World English Bible (Public Domain)
In context
Before · Numbers 28:15–16
15Also, one male goat for a sin offering to the LORD shall be offered in addition to the continual burnt offering and its drink offering. 16“‘In the first month, on the fourteenth day of the month, is the LORD’s Passover.
17On the fifteenth day of this month shall be a feast. Unleavened bread shall be eaten for seven days.