Truly the signs of an apostle were wrought among you in all patience, in signs, and wonders, and mighty deeds.
2 Corinthians 4:2
But have renounced the hidden things of dishonesty, not walking in craftiness, nor handling the word of God deceitfully; but by manifestation of the truth commending ourselves to every man's conscience in the sight of God.
2 Corinthians 6:4-10
But in all things approving ourselves as the ministers of God, in much patience, in afflictions, in necessities, in distresses,
In stripes, in imprisonments, in tumults, in labours, in watchings, in fastings;
By pureness, by knowledge, by longsuffering, by kindness, by the Holy Ghost, by love unfeigned,
By the word of truth, by the power of God, by the armour of righteousness on the right hand and on the left,
By honour and dishonour, by evil report and good report: as deceivers, and yet true;
As unknown, and yet well known; as dying, and, behold, we live; as chastened, and not killed;
As sorrowful, yet alway rejoicing; as poor, yet making many rich; as having nothing, and yet possessing all things.
2 Corinthians 11:4
For if he that cometh preacheth another Jesus, whom we have not preached, or if ye receive another spirit, which ye have not received, or another gospel, which ye have not accepted, ye might well bear with him.
2 Corinthians 11:6
But though I be rude in speech, yet not in knowledge; but we have been throughly made manifest among you in all things.
For I will not dare to speak of any of those things which Christ hath not wrought by me, to make the Gentiles obedient, by word and deed,
Through mighty signs and wonders, by the power of the Spirit of God; so that from Jerusalem, and round about unto Illyricum, I have fully preached the gospel of Christ.
1 Corinthians 1:5-7
That in every thing ye are enriched by him, in all utterance, and in all knowledge;
Even as the testimony of Christ was confirmed in you:
So that ye come behind in no gift; waiting for the coming of our Lord Jesus Christ:
1 Corinthians 9:2
If I be not an apostle unto others, yet doubtless I am to you: for the seal of mine apostleship are ye in the Lord.
1 Corinthians 14:18
I thank my God, I speak with tongues more than ye all: