2 Corinthians 12:12

The signs that indicate a genuine apostle were performed among you fully and most patiently—signs and wonders and miracles.

John 4:48

Then Jesus said to him, “Unless you [people] see [miraculous] signs and wonders, you [simply] will not believe.”

For I will not [even] presume to speak of anything except what Christ has done through me [as an instrument in His hands], resulting in the obedience of the Gentiles [to the gospel], by word and deed,

1 Corinthians 1:5-7

so that in everything you were [exceedingly] enriched in Him, in all speech [empowered by the spiritual gifts] and in all knowledge [with insight into the faith].

1 Corinthians 9:1-2

Am I not free [unrestrained and exempt from any obligation]? Am I not an apostle? Have I not seen Jesus our [risen] Lord [in person]? Are you not [the result and proof of] my work in the Lord?

1 Corinthians 14:18

I thank God that I speak in [unknown] tongues more than all of you;

2 Corinthians 4:2

But we have renounced the disgraceful things hidden because of shame; not walking in trickery or adulterating the word of God, but by stating the truth [openly and plainly], we commend ourselves to everyone’s conscience in the sight of God.

2 Corinthians 6:4-10

but we commend ourselves in every way as servants of God: in great endurance, in sufferings, in hardships, in distresses,

2 Corinthians 11:4

For [you seem willing to allow it] if one comes and preaches another Jesus whom we have not preached, or if you receive a different spirit from the one you received, or a different gospel from the one you accepted. You tolerate all this beautifully [welcoming the deception].

2 Corinthians 11:6

But even if I am unskilled in speaking, yet I am not [untrained] in knowledge [I know what I am talking about]; but we have made this evident to you in every way, in all things.

Treasury of Scripture Knowledge

Summary

2 Corinthians 12:12

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

General references

1 Corinthians 14:18

Bible References

General references

but we commend ourselves in every way as servants of God: in great endurance, in sufferings, in hardships, in distresses,

so that in everything you were [exceedingly] enriched in Him, in all speech [empowered by the spiritual gifts] and in all knowledge [with insight into the faith].

If I am not [considered] an apostle to others, at least I am one to you; for you are the seal and the certificate and the living evidence of my apostleship in the Lord [confirming and authenticating it].

I thank God that I speak in [unknown] tongues more than all of you;