The divine judgment against the generation of the wilderness is absolute, sealing their fate to end their lives outside the Promised Land. God makes a firm oath that they will never set foot in it [ביאור יש״ר, ביאור שטיינזלץ]. This severe decree targets a specific mindset among the people: those who refused to enter because they wished to throw off the responsibility of the Commandments and escape God's direct supervision [העמק דבר]. The ultimate purpose of bringing the Israelites into the land was never merely physical relocation, but rather to have the Divine Presence dwell among them. Because the people rejected this close relationship and supervision, they lost the privilege of entering [העמק דבר].
God’s promise to enforce this decree is expressed as a solemn oath. The description draws on human customs, comparing God to a person raising a hand to the heavens when swearing [אבן עזרא, ביאור יש״ר]. Other perspectives view this imagery as a description of a prophetic vision or a final decision established by His word, phrased in a way that maintains the utmost respect for the Divine [הכתב והקבלה, נתינה לגר].
Beneath the surface of this judgment lies a subtle message directed at Moses and Aaron, hinting that they too will not enter the land. Their fate to remain in the wilderness serves to protect the dignity of the Israelites, ensuring that the leaders stay and die alongside their flock. However, they are given a profound promise for the future. In the time of the resurrection of the dead, Moses and Aaron will rise together with this wilderness generation, finally lead them into the land, and perform the specific Commandments tied to it with an even greater level of spiritual understanding [רבנו בחיי, צאינה וראינה].
From the entire nation, only the two spies who remained faithful are spared from this decree. Caleb is mentioned before Joshua because he was the first to step forward and silence the complaining crowds [אבן עזרא]. Their survival is a direct result of their courage. Even though their bold declarations about God's supervision only fueled the anger of the rebels and led to threats of being stoned, Caleb and Joshua stood firmly by the truth and voiced His will without fear [העמק דבר].