Ecclesiastes 2:21; Ecclesiastes 6:1; Ecclesiastes 6:3; Ecclesiastes 7:22; Ecclesiastes 7:29; Ecclesiastes 8:6; Ecclesiastes 10:6

21 When there is a man who has labored with wisdom, knowledge and skill, then he gives his legacy to one who has not labored with them. This too is vanity and a great evil.
1 There is an evil which I have seen under the sun and it is prevalent among men -
3 If a man fathers a hundred children and lives many years, however many they be, but his soul is not satisfied with good things and he does not even have a proper burial, then I say, "Better the miscarriage than he,
22 For you also have realized that you likewise have many times cursed others.
29 "Behold, I have found only this, that God made men upright, but they have sought out many devices."
6 For there is a proper time and procedure for every delight, though a man's trouble is heavy upon him.
6 folly is set in many exalted places while rich men sit in humble places.