Numbers 28:17 in the King James Version
And in the fifteenth day of this month is the feast: seven days shall unleavened bread be eaten.
Context
16 “‘In the first month, on the fourteenth day of the month, is the LORD’s Passover.
17 On the fifteenth day of this month shall be a feast. Unleavened bread shall be eaten for seven days.
18 In the first day shall be a holy convocation. You shall do no regular work,