Without being frightened in any way by those who oppose you. This is a sign to them that they will be destroyed, but that you will be saved – and that by God.
NIV
And do not [for a moment] be frightened or intimidated in anything by your opponents and adversaries, for such [constancy and fearlessness] will be a clear sign (proof and seal) to them of [their impending] destruction, but [a sure token and evidence] of your deliverance and salvation, and that from God.
AMP
And in nothing terrified by your adversaries: which is to them an evident token of perdition, but to you of salvation, and that of God.
KJV
For I know that through your prayers and God's provision of the Spirit of Jesus Christ what has happened to me will turn out for my deliverance.
NIV
For I am well assured and indeed know that through your prayers and a bountiful supply of the Spirit of Jesus Christ (the Messiah) this will turn out for my preservation (for the spiritual health and welfare of my own soul) and avail toward the saving work of the Gospel.
AMP
For I know that this shall turn to my salvation through your prayer, and the supply of the Spirit of Jesus Christ,
KJV
I eagerly expect and hope that I will in no way be ashamed, but will have sufficient courage so that now as always Christ will be exalted in my body, whether by life or by death.
NIV
This is in keeping with my own eager desire and persistent expectation and hope, that I shall not disgrace myself nor be put to shame in anything; but that with the utmost freedom of speech and unfailing courage, now as always heretofore, Christ (the Messiah) will be magnified and get glory and praise in this body of mine and be boldly exalted in my person, whether through (by) life or through (by) death.
AMP
According to my earnest expectation and my hope, that in nothing I shall be ashamed, but that with all boldness, as always, so now also Christ shall be magnified in my body, whether it be by life, or by death.
KJV
It is true that some preach Christ out of envy and rivalry, but others out of goodwill.
NIV
Some, it is true, [actually] preach Christ (the Messiah) [for no better reason than] out of envy and rivalry (party spirit), but others are doing so out of a loyal spirit and goodwill.
AMP
Some indeed preach Christ even of envy and strife; and some also of good will:
KJV
It is right for me to feel this way about all of you, since I have you in my heart and, whether I am in chains or defending and confirming the gospel, all of you share in God's grace with me.
NIV
It is right and appropriate for me to have this confidence and feel this way about you all, because you have me in your heart and I hold you in my heart as partakers and sharers, one and all with me, of grace (God's unmerited favor and spiritual blessing). [This is true] both when I am shut up in prison and when I am out in the defense and confirmation of the good news (the Gospel).
AMP
Even as it is meet for me to think this of you all, because I have you in my heart; inasmuch as both in my bonds, and in the defence and confirmation of the gospel, ye all are partakers of my grace.
KJV