Ecclesiastes 3:22 in the King James Version
Wherefore I perceive that there is nothing better, than that a man should rejoice in his own works; for that is his portion: for who shall bring him to see what shall be after him?
Context
21 Who knows the spirit of man, whether it goes upward, and the spirit of the animal, whether it goes downward to the earth?”
22 Therefore I saw that there is nothing better than that a man should rejoice in his works, for that is his portion; for who can bring him to see what will be after him?