יהושע, פרק י״ד, פסוק ט׳

A historical promise made following the sin of the spies takes center stage as Caleb receives his reward for his unwavering loyalty. Moses is said to have made an oath to Caleb on the very day the spies returned, yet an explicit record of this oath does not actually appear in the Torah. Commentators approach this missing record in different ways. Some reject the idea that the reference points to Moses's later words in the Book of Deuteronomy, since those were spoken forty years later rather than on the day of the event itself. Instead, they explain that Moses spoke in this manner to honor God, or that the Divine Presence itself spoke directly through Moses [חומת אנך]. Regardless of its origin, the reality of the oath is unquestioned. Joshua agrees with it, it is confirmed later in the Book of Judges [רד״ק], and God's providence was in complete agreement with the promise [מלבי״ם].

The oath is framed using a unique biblical structure based on an implied threat. This formulation expresses an absolute promise, essentially declaring that a specific outcome will certainly come to pass [ביאור שטיינזלץ]. It relies on a style of speech where a person accepts a consequence upon themselves if they fail to keep their word, though the punishment itself is deliberately left unsaid [מצודת דוד].

This absolute promise centers on the specific land where Caleb walked [מצודת ציון]. The primary approach among commentators is that this territory is the city of Hebron. This identification stems from the original account of the spies, which notes in the singular form that Caleb went to Hebron. While the other men were afraid to enter the area because of the giants living there, Caleb showed great courage and explored it alone. Because of his bravery and loyalty in a place where others backed down, Hebron was promised to him as an everlasting inheritance [רד״ק, מצודת דוד].