Leviticus 23:6 in the King James Version
And on the fifteenth day of the same month is the feast of unleavened bread unto the LORD: seven days ye must eat unleavened bread.
Context
5 In the first month, on the fourteenth day of the month in the evening, is the LORD’s Passover.
6 On the fifteenth day of the same month is the feast of unleavened bread to the LORD. Seven days you shall eat unleavened bread.
7 In the first day you shall have a holy convocation. You shall do no regular work.