Romans 12:3
In virtue of my office, I tell everyone of your number who is self-important, that he is not to think more of himself than he ought to think; he must take a sane view of himself, corresponding to the degree of faith which God has assigned to each.
Romans 12:10
Put affection into your love for the brotherhood; be forward to honour one another;
Philippians 2:3
never acting for private ends or from vanity, but humbly considering each other the better man,
Philippians 2:14
In all that you do, avoid grumbling and disputing,
1 Peter 5:5
You younger men must also submit to the presbyters. Indeed you must all put on the apron of humility to serve one another, for the haughty God opposes, but to the humble he gives grace.