Ecclesiastes 7:22

7:22 For you know in your own heart

that you also have cursed others many times.

Ecclesiastes 9:10

9:10 Whatever you find to do with your hands,

do it with all your might,

because there is neither work nor planning nor knowledge nor wisdom in the grave,

the place where you will eventually go.

Ecclesiastes 5:2

5:2 Do not be rash with your mouth or hasty in your heart to bring up a matter before God,

for God is in heaven and you are on earth!

Therefore, let your words be few.

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.