Numbers 32:11

They do not see -- the men who are coming up out of Egypt from a son of twenty years and upward -- the ground which I have sworn to Abraham, to Isaac, and to Jacob, for they have not been fully after Me;

Numbers 14:28-30

say unto them, I live -- an affirmation of Jehovah -- if, as ye have spoken in Mine ears -- so I do not to you;

Numbers 14:24

and My servant Caleb, because there hath been another spirit with him, and he is fully after Me -- I have brought him in unto the land whither he hath entered, and his seed doth possess it.

Numbers 26:2

'Take up the sum of all the company of the sons of Israel, from a son of twenty years and upward, by the house of their fathers, every one going out to the host in Israel.'

Numbers 26:64-65

and among these there hath not been a man of those numbered by Moses, and Aaron the priest, who numbered the sons of Israel in the wilderness of Sinai,

Deuteronomy 1:35

Not one of these men of this evil generation doth see the good land which I have sworn to give to your fathers,

Deuteronomy 2:14-15

And the days which we have walked from Kadesh-Barnea until that we have passed over the brook Zered, are thirty and eight years, till the consumption of all the generation of the men of battle from the midst of the camp, as Jehovah hath sworn to them;

Joshua 14:8-9

and my brethren who have gone up with me have caused the heart of the people to melt, and I have been fully after Jehovah my God;

Treasury of Scripture Knowledge

Summary

Surely none of the men that came up out of Egypt, from twenty years old and upward, shall see the land which I sware unto Abraham, unto Isaac, and unto Jacob; because they have not wholly followed me:

Bible References

Because

Numbers 14:24
and My servant Caleb, because there hath been another spirit with him, and he is fully after Me -- I have brought him in unto the land whither he hath entered, and his seed doth possess it.
Joshua 14:8
and my brethren who have gone up with me have caused the heart of the people to melt, and I have been fully after Jehovah my God;