You realize don't you that is not how the law reads?
Numbers 28: 16-17; RSV; 16; On the 14th day of the first month is the Lord's Passover. 17; And on the 15th day of this month is a feast; seven days shall unleavened bread be eaten.
The KJV, has the same reading.
Good News Bible, Catholic Study Edition; Numbers 28: 16-17; "The Passover Festival in honour of the Lord is to be held on the 14th day of the first month. on the 15th day a religious festival
'BEGINS' which lasts seven days, during which, only bread prepared without yeast is to be eaten.
The Jerusalem Bible, Numbers 28: 16-17; :The 14th day of the first month, is the Passover of Yehweh, and the 15th day of this month is the feast of unleavened bread, only unleavened bread must be eaten, etc.
Fireside New American Bible; Numbers 28: 16-17; "On the 14th day of the first month falls the Passover of the Lord. 17, And on the 15th day
'BEGINS' the Pilgrimage feast. For seven days unleavened bread must be eaten
New World Translation; Numbers 28: 16-17; “And in the first month on the fourteenth day of the month, will be Jehovah’s Passover. 17; And on the fifteenth day of this month will be a Festival. Seven days Unfermented cakes will be eaten."
New English Bible; Numbers 28: 16-17; "The Passover of the Lord will be held on the 14th day Of the first month and on the 15th day there will be a pilgrim-feast, for seven days you must eat only unleavened cakes.
The Gideons Bible; Numbers 28: 16-17; “On the 14th day of the first month is the Passover of the Lord.17; “And on the 15th day of this month is the feast. Unleavened Bread must be eaten.
The Full Life Study Bible; Numbers 28: 16-17; “On the 14th day of the first month the Lord’s Passover is to be held.” 17; “On the 15th day of this month there is to be a festival for seven days, eat only unleavened bread.
Thus reads the Law of Moses.