Leviticus 23:14-15

¹⁴Ye shall not eat a loaf, neither cake, nor pottage of the corn, till to the day in which ye shall offer thereof to your God; it is a behest everlasting in your generations, and in all your dwelling places, (or this is an everlasting law for all your generations, in all your dwelling places).

¹⁵Therefore ye shall number from the tother day of the sabbath, in which ye offered handfuls of the first fruits, seven full weeks, (And so ye shall count seven full weeks from the day after the Sabbath, that is, after the Passover, in which ye offered the sheaves as a special gift,)