Following the deep crisis of the spies and the harsh decree against the desert generation, a new phase of leadership begins. God speaks to the people at a crucial moment, and the timing is highly deliberate. The instructions that follow are closely tied to the tragic events that just occurred, serving as a direct response to them [רש ר הירש].
The primary approach among commentators is that God communicates at this juncture to comfort the people and speak directly to their hearts. In the wake of their recent failure, the Israelites were filled with anxiety. They feared that during their forty years of wandering, their children might also sin and ultimately lose the right to enter the promised land. To address this deep fear, God deliberately chooses this moment to introduce the laws of grain and wine offerings, which are commandments that can only be observed once the people enter the land of Israel. By preparing them to fulfill these future duties, God sends a profoundly reassuring message, guaranteeing that the next generation will indeed enter and inherit the land [אברבנאל].
Beyond emotional comfort, this communication carries a practical promise. During their time in the desert, the people lacked the animals, fine flour, oil, and wine necessary for these specific types of offerings. By instructing them on these matters now, God makes it clear that upon their arrival in the land, He will bless them with an abundance of crops and livestock. This future agricultural wealth will allow them to carry out their sacred service with comfort and plenty [אברבנאל].