1 Corinthians 3:21

3:21 So then, no more boasting about mere mortals! For everything belongs to you,

1 Corinthians 10:24

10:24 Do not seek your own good, but the good of the other person.

1 Corinthians 3:18

3:18 Guard against self-deception, each of you. If someone among you thinks he is wise in this age, let him become foolish so that he can become wise.