Ecclesiastes 2:10

2:10 I did not restrain myself from getting whatever I wanted;

I did not deny myself anything that would bring me pleasure.

So all my accomplishments gave me joy;

this was my reward for all my effort.

Ecclesiastes 5:19

5:19 To every man whom God has given wealth, and possessions,

he has also given him the ability

to eat from them, to receive his reward and to find enjoyment in his toil;

these things are the gift of God.

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.