Ecclesiastes 2:7

2:7 I purchased male and female slaves,

and I owned slaves who were born in my house;

I also possessed more livestock – both herds and flocks –

than any of my predecessors in Jerusalem.

Ecclesiastes 5:12

5:12 The sleep of the laborer is pleasant – whether he eats little or much –

but the wealth of the rich will not allow him to sleep.

Ecclesiastes 5:20

5:20 For he does not think much about the fleeting days of his life

because God keeps him preoccupied with the joy he derives from his activity.

Ecclesiastes 10:14

10:14 yet a fool keeps on babbling.

No one knows what will happen;

who can tell him what will happen in the future?

Ecclesiastes 12:9

Concluding Epilogue: Qoheleth’s Advice is Wise

12:9 Not only was the Teacher wise,

but he also taught knowledge to the people;

he carefully evaluated and arranged many proverbs.