8 Bible Verses about Apostles, Identfication

If I be not an apostle unto others, yet doubtless I am to you: for the seal of my apostleship are you in the Lord.

For if he that comes preaches another Jesus, whom we have not preached, or if you receive another spirit, which you have not received, or another gospel, which you have not accepted, you might well bear with him. For I suppose I was not the least behind the very chief apostles.

I have become a fool in boasting; you have compelled me: for I ought to have been commended by you: for in nothing am I behind the very chief apostles, though I be nothing.

Do we begin again to commend ourselves? or need we, as some others, epistles of commendation to you, or letters of commendation from you? You are our epistle written in our hearts, known and read of all men: Since you are manifestly declared to be the epistle of Christ ministered by us, written not with ink, but with the Spirit of the living God; not in tables of stone, but in fleshly tables of the heart.

Truly the signs of an apostle were done among you in all patience, in signs, and wonders, and mighty deeds.

And they went forth, and preached everywhere, the Lord working with them, and confirming the word with signs following. Amen.

And by the hands of the apostles were many signs and wonders done among the people; (and they were all with one accord in Solomon's porch.

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.