Joshua 14:10
And now, look, the Lord has let me live, just as He said, these forty-five years since the Lord spoke this word to Moses, when Israel wandered in the wilderness; and now,
Numbers 14:30
Except for Caleb the son of Jephunneh and Joshua the son of Nun, not one of you shall enter the land in which I swore [an oath] to settle you.
Numbers 14:33-34
Your sons shall be wanderers and shepherds in the wilderness for forty years, and they will suffer for your unfaithfulness (spiritual infidelity), until your corpses are consumed in the wilderness.
Joshua 11:18
Joshua waged war with all these kings
Treasury of Scripture Knowledge
Summary
Forty
General references
Bible References
Forty
General references
A thousand may fall at your side
And ten thousand at your right hand,
But danger will not come near you.