Transitioning from the desert to a permanent life in the land of Israel is not a single event but a gradual historical and spiritual process. The physical crossing of the river serves as a powerful sign for the future. Just as the waters miraculously stood still and did not wash the people away, God promises that the surrounding nations, who are compared to raging waters, will fall before the Israelites and be unable to cause harm [שפתי כהן]. At this initial stage, the people are reminded that they have not yet reached their final rest or the true inheritance waiting for them on the other side [פענח רזא].
The primary approach among commentators is that settling the land does not refer to the period immediately following the initial conquest [שטיינזלץ]. Rather, it points to a much more advanced and stable era, specifically after fourteen years of conquering and dividing the territory. True permanent settlement is achieved only when every individual clearly knows their private plot and the exact borders of their tribe [רש"י, מזרחי, שפתי חכמים, גור אריה]. This precise familiarity with the tribal boundaries was also essential for the Levites. Since they did not receive a dedicated region of their own, they needed to know exactly which tribe was providing their residential cities [ברכת אשר]. Taking possession of the land as an inheritance implies a deep, permanent establishment rather than a simple gift [שפתי חכמים], while also hinting at the rich nature of the region, which flows with streams of milk and honey [שפתי כהן].
Achieving complete rest from surrounding enemies represents a state of absolute peace. Historically, this reality only materialized many generations after the initial entry into the land, during the reigns of King Saul and King David [רש"י, מלבי"ם]. Dwelling in safety extends far beyond mere military security. It encompasses a profound physical and mental tranquility, including freedom from the fear of demons and harmful forces that were so prevalent in the desert environment [העמק דבר].
This progression provides the key to understanding the specific order of the three central public commandments given to the Israelites upon entering the land: appointing a king, eradicating the nation of Amalek, and building the Temple. The construction of the Temple can only occur after a king is appointed and the nation achieves complete rest from its enemies, particularly following the destruction of Amalek [תורה תמימה, מלבי"ם, אדרת אליהו]. The delay in establishing a permanent home for the Divine presence was intentional, waiting for the nation to reach internal maturity and merit the proper leadership of the Davidic dynasty. As long as these conditions were unmet, the people relied on the Tabernacle and temporary altars, which served as a testament that they had not yet attained their complete rest and inheritance [רש"ר הירש]. Therefore, achieving this total peace and security is an absolute prerequisite for the eventual construction of the chosen Temple [בכור שור, ברכת אשר].