Luke 12:20

But God said to him, 'You fool! This very night your soul is to be demanded of you. Then who will have all that you have prepared?'

James 4:14

although you do not have the slightest knowledge of tomorrow. What is the nature of your life? It is really nothing but a mist which appears for a little while and then disappears.

Treasury of Scripture Knowledge

Summary

The days of our years are threescore years and ten; and if by reason of strength they be fourscore years, yet is their strength labour and sorrow; for it is soon cut off, and we fly away.

Bible References

For

Luke 12:20
But God said to him, 'You fool! This very night your soul is to be demanded of you. Then who will have all that you have prepared?'
James 4:14
although you do not have the slightest knowledge of tomorrow. What is the nature of your life? It is really nothing but a mist which appears for a little while and then disappears.