James 4:14
when, all the while, you do not even know what will happen to-morrow. For what is the nature of your life? Why, it is but a mist, which appears for a short time and then is seen no more.
1 Peter 1:24
"All mankind resemble the herbage, and all their beauty is like its flowers. The herbage dries up, and its flowers drop off;
1 John 2:17
And the world, with its cravings, is passing away, but he who does God's will continues for ever.
James 1:10
but a rich man should rejoice in being brought low, for like flowers among the herbage rich men will pass away.
1 Peter 4:7
But the end of all things is now close at hand: therefore be sober-minded and temperate, so that you may give yourselves to prayer.