Leviticus 23:13-16

¹³and the flowing offerings shall be offered therewith, two tenth parts of tried wheat flour sprinkled altogether with oil, into incense of the Lord, and sweetest odour, and the flowing offerings of wine, the fourth part of hin.

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.

¹⁵Therefore ye shall number from the tother day of the sabbath, in which ye offered handfuls of the first fruits, seven full weeks,

¹⁶till to the tother day of filling of the seventh week, that is, fifty days; and so ye shall offer a new sacrifice to the Lord,