Numbers 32:11

If the men that came up out of Egypt, from twenty years old and upward, shall see the land that I swore to Abraham, to Isaac, and to Jacob! for they have not wholly followed me;

Numbers 14:28-30

Say unto them, As surely as I live, saith Jehovah, if I do not do unto you as ye have spoken in mine ears!

Numbers 14:24

But my servant Caleb, because he hath another spirit in him, and hath followed me fully, him will I bring into the land whereinto he came; and his seed shall possess it.

Numbers 26:2

Take the sum of the whole assembly of the children of Israel, from twenty years old and upward, according to their fathers' houses, all that go forth to military service in Israel.

Numbers 26:64-65

But among these there was not a man numbered by Moses and Aaron the priest, who numbered the children of Israel in the wilderness of Sinai.

Deuteronomy 1:35

None among these men, this evil generation, shall in any wise see that good land, which I swore to give unto your fathers!

Deuteronomy 2:14-15

Now the days in which we came from Kadesh-barnea, until we had come over the torrent Zered, were thirty-eight years; until the whole generation of the men of war was consumed from the midst of the camp, as Jehovah had sworn unto them.

Joshua 14:8-9

And my brethren that had gone up with me made the heart of the people melt; but I wholly followed 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
But my servant Caleb, because he hath another spirit in him, and hath followed me fully, him will I bring into the land whereinto he came; and his seed shall possess it.
Joshua 14:8
And my brethren that had gone up with me made the heart of the people melt; but I wholly followed Jehovah my God.