Calev's reward of mesirus nefesh

בפסוק ועבדי כלב עקב כו'. קשה דמה צריך טעם לשכרו הלא כיון שלא חטא למה לא יכנוס.

On the verse "But My servant Calev, because [he had another spirit], etc." It is difficult: why is a reason needed for his reward? For since he did not sin, why should he not enter [the Land] anyway?

The Torah gives a special justification — "because he had another spirit" — for why Calev would enter Eretz Yisrael. The Sefas Emes asks: if Calev simply did not join the sin of the spies, that alone should suffice; why does the verse need to supply a positive reason?

על כן נראה כי באמת לא הי' דור זה מוכן לארץ ישראל.

Therefore it appears that in truth this generation was not fit for Eretz Yisrael.

The answer begins with a deeper premise: the generation of the wilderness, as a whole, was simply not yet ready to enter the Land — even apart from the sin itself.

(וזה) [*ומזה] השליחות הכיר משה רבינו ע"ה מיד כי אינם מוכנים ליכנוס לכן לא הוטב בעיניהם.

And from this mission Moshe Rabbeinu, peace be upon him, immediately recognized that they were not ready to enter; therefore it was not pleasing in their eyes.

The very sending of the spies revealed to Moshe Rabbeinu that the people were not prepared for the Land. Their unreadiness is why the land "was not good in their eyes" — their inner state colored how they saw it.

אך החטא הי' הוצאת הדבה וקנסם המקום אם יראו כו'.

But the sin was the bringing forth of the evil report, and the Omnipresent penalized them: "if they shall see, etc."

The actual aveirah was speaking the slanderous report about the Land, and the punishment was the oath that this generation would not see Eretz Yisrael.

פי' שאל"כ היו רואין אותה עכ"פ כמו שזכה משה רבינו ע"ה בסוף.

The explanation is that, were it not for this, they would at least have seen it, just as Moshe Rabbeinu, peace be upon him, merited in the end.

Had they not sinned with the evil report, then even though they were not fit to enter, they would still have been allowed at least to see the Land from afar — as Moshe himself was granted to see it before his death.

אבל כל מנאצי לא יראוה.

But "all who spurned Me shall not see it."

Because of the sin of the evil report, the decree went further: those who scorned the Land would be denied even the vision of it.

אך כלב ע"י שמסר נפשו נגד המרגלים ניתן לו השכר שיכנס לא"י כנ"ל.

But Calev, because he gave over his soul (was moser nefesh) against the spies, was given the reward that he would enter Eretz Yisrael, as above.

Here is the answer to the opening question: Calev did not merely refrain from sin; he actively risked his life to oppose the spies. That mesirus nefesh earned him the positive reward of actually entering the Land, not just seeing it — which is why the verse needs to state a reason.

וי"ל עוד כי הי' בעבור חטא העגל ולכן יהושע לא הי' צריך הבטחה כי הוא לא חטא גם שם:

And one may further say that it was on account of the sin of the Golden Calf; therefore Yehoshua did not need a promise, for he had not sinned there either.

An additional thought: the generation's unfitness traced back to the cheit ha'egel as well. Yehoshua, who had not taken part in the Golden Calf, needed no special assurance to enter the Land, whereas Calev required the explicit reward — distinguishing the two faithful spies.

Summary: Since the wilderness generation was inherently unready for Eretz Yisrael, simply avoiding the spies' sin would not have earned Calev entry. Their sin of the evil report cost them even the sight of the Land, while Calev's active mesirus nefesh against the spies earned him the positive reward of entering — and Yehoshua, untainted by the Golden Calf, needed no such promise at all.