Ecclesiastes 1:13

1:13 I decided to carefully and thoroughly examine

all that has been accomplished on earth.

I concluded: God has given people a burdensome task

that keeps them occupied.

Ecclesiastes 3:11

3:11 God has made everything fit beautifully in its appropriate time,

but he has also placed ignorance in the human heart

so that people cannot discover what God has ordained,

from the beginning to the end of their lives.

Ecclesiastes 9:9

9:9 Enjoy life with your beloved wife during all the days of your fleeting life

that God has given you on earth during all your fleeting days;

for that is your reward in life and in your burdensome work on earth.