Ye shall offer - the first of your dough - Concerning the offerings of first-fruits, see the notes on Exodus 22:29.

Numbers 18:26 Thus speak to the Levites, and say to them...

Exodus 29:28 And it shall be Aaron's and his sons' by a statute for ever from the children of Israel: for it is an heave offering...

The Call of Isaiah
The long reign of Uzziah [also known as Azariah] in the land of Judah and Benjamin was characterized by a prosperity greater than that of any other ruler since the death of Solomon, nearly two centuries before. For many years the king ruled with discretion. Under the blessing of Heaven his armies regained some of the territory that had been lost in former years. Cities were rebuilt and fortified, and the position of the nation among the surrounding peoples was greatly strengthened. Commerce revived, …
Ellen Gould White—The Story of Prophets and Kings

Numbers
Like the last part of Exodus, and the whole of Leviticus, the first part of Numbers, i.-x. 28--so called,[1] rather inappropriately, from the census in i., iii., (iv.), xxvi.--is unmistakably priestly in its interests and language. Beginning with a census of the men of war (i.) and the order of the camp (ii.), it devotes specific attention to the Levites, their numbers and duties (iii., iv.). Then follow laws for the exclusion of the unclean, v. 1-4, for determining the manner and amount of restitution …
John Edgar McFadyen—Introduction to the Old Testament