Do nothing out of selfish ambition or vain conceit. Rather, in humility value others above yourselves
NIV
Do nothing from factional motives [through contentiousness, strife, selfishness, or for unworthy ends] or prompted by conceit and empty arrogance. Instead, in the true spirit of humility (lowliness of mind) let each regard the others as better than and superior to himself [thinking more highly of one another than you do of yourselves].
AMP
Let nothing be done through strife or vainglory; but in lowliness of mind let each esteem other better than themselves.
KJV
He must not be a recent convert, or he may become conceited and fall under the same judgment as the devil.
NIV
He must not be a new convert, or he may [develop a beclouded and stupid state of mind] as the result of pride [be blinded by conceit, and] fall into the condemnation that the devil [once] did. [Isa. 14:12-14.]AMP
Not a novice, lest being lifted up with pride he fall into the condemnation of the devil.
KJV
Already you have all you want! Already you have become rich! You have begun to reign – and that without us! How I wish that you really had begun to reign so that we also might reign with you!
NIV
[You behave as if] you are already filled and think you have enough [you are full and content, feeling no need of anything more]! Already you have become rich [in spiritual gifts and graces]! [Without any counsel or instruction from us, in your conceit], you have ascended your thrones and come into your kingdom without including us! And would that it were true and that you did reign, so that we might be sharing the kingdom with you!
AMP
Now ye are full, now ye are rich, ye have reigned as kings without us: and I would to God ye did reign, that we also might reign with you.
KJV
They are conceited and understand nothing. They have an unhealthy interest in controversies and quarrels about words that result in envy, strife, malicious talk, evil suspicions
NIV
He is puffed up with pride and stupefied with conceit, [although he is] woefully ignorant. He has a morbid fondness for controversy and disputes and strife about words, which result in (produce) envy and jealousy, quarrels and dissension, abuse and insults and slander, and base suspicions
AMP
He is proud, knowing nothing, but doting about questions and strifes of words, whereof cometh envy, strife, railings, evil surmisings,
KJV
Do not let anyone who delights in false humility and the worship of angels disqualify you. Such people also go into great detail about what they have seen, and their unspiritual minds puff them up with idle notions.
NIV
Let no one defraud you by acting as an umpire and declaring you unworthy and disqualifying you for the prize, insisting on self-abasement and worship of angels, taking his stand on visions [he claims] he has seen, vainly puffed up by his sensuous notions and inflated by his unspiritual thoughts and fleshly conceit
AMP
Let no man beguile you of your reward in a voluntary humility and worshipping of angels, intruding into those things which he hath not seen, vainly puffed up by his fleshly mind,
KJV
Treacherous, rash, conceited, lovers of pleasure rather than lovers of God –
NIV
[They will be] treacherous [betrayers], rash, [and] inflated with self-conceit. [They will be] lovers of sensual pleasures and vain amusements more than and rather than lovers of God.
AMP
Traitors, heady, highminded, lovers of pleasures more than lovers of God;
KJV
Do you see people who are wise in their own eyes? There is more hope for fools than for them.
NIV
Do you see a man wise in his own eyes and conceit? There is more hope for a [self-confident] fool than for him. [Prov. 29:20; Luke 18:11; Rom. 12:16; Rev. 3:17.]AMP
Seest thou a man wise in his own conceit? there is more hope of a fool than of him.
KJV