they.

Proverbs 13:10
Arrogance leads only to strife, but wisdom is with the well-advised.

Mark 10:41
On hearing this, the ten became indignant with James and John.

Luke 22:23-25
Then they began to question among themselves which of them was going to do this. . . .

1 Corinthians 13:4
Love is patient, love is kind. It does not envy, it does not boast, it is not proud.

Philippians 2:3
Do nothing out of selfish ambition or empty pride, but in humility consider others more important than yourselves.

James 3:14-18
But if you harbor in your hearts bitter jealousy and selfish ambition, do not boast in it or deny the truth. . . .

James 4:1, 5, 6
What causes conflicts and quarrels among you? Don't they come from the passions at war within you? . . .

1 Peter 5:5
Young men, in the same way, submit yourselves to your elders. And all of you, clothe yourselves with humility toward one another, because, "God opposes the proud, but gives grace to the humble."