Parallel
Leviticus 23:6
Jewish Publication Society 1917 · Berean Standard Bible
And on the fifteenth day of the same month is the feast of unleavened bread unto the LORD; seven days ye shall eat unleavened bread.
On the fifteenth day of the same month begins the Feast of Unleavened Bread (note: That is, the seven-day period after the Passover during which no leaven may be eaten; see Exodus 12:14–20.) to the LORD. For seven days you must eat unleavened bread.