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 had a different spirit in him, and has been true to me with all his heart, him I will take into that land into which he went, and his seed will have it for their heritage.
Joshua 14:8
My brothers, however, who went up with me, made the heart of the people like water: but I was true to the Lord with all my heart.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain