2 Corinthians 13:3

Since ye seek a proof of Christ speaking in me, which to you-ward is not weak, but is mighty in you.

Matthew 10:20

For it is not ye that speak, but the Spirit of your Father which speaketh in you.

Matthew 18:18-20

Verily I say unto you, Whatsoever ye shall bind on earth shall be bound in heaven: and whatsoever ye shall loose on earth shall be loosed in heaven.

Luke 21:15

For I will give you a mouth and wisdom, which all your adversaries shall not be able to gainsay nor resist.

1 Corinthians 5:4-5

In the name of our Lord Jesus Christ, when ye are gathered together, and my spirit, with the power of our Lord Jesus Christ,

1 Corinthians 9:1-3

Am I not an apostle? am I not free? have I not seen Jesus Christ our Lord? are not ye my work in the Lord?

2 Corinthians 2:6

Sufficient to such a man is this punishment, which was inflicted of many.

2 Corinthians 2:10

To whom ye forgive any thing, I forgive also: for if I forgave any thing, to whom I forgave it, for your sakes forgave I it in the person of Christ;

2 Corinthians 3:1-3

Do we begin again to commend ourselves? or need we, as some others, epistles of commendation to you, or letters of commendation from you?

2 Corinthians 10:4

(For the weapons of our warfare are not carnal, but mighty through God to the pulling down of strong holds;)

2 Corinthians 10:8-10

For though I should boast somewhat more of our authority, which the Lord hath given us for edification, and not for your destruction, I should not be ashamed:

2 Corinthians 12:12

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

Treasury of Scripture Knowledge

Summary

Since ye seek a proof of Christ speaking in me, which to you-ward is not weak, but is mighty in you.

General references

Bible References

Ye seek

2 Corinthians 10:8
For though I should boast somewhat more of our authority, which the Lord hath given us for edification, and not for your destruction, I should not be ashamed:

Christ

2 Corinthians 2:10
To whom ye forgive any thing, I forgive also: for if I forgave any thing, to whom I forgave it, for your sakes forgave I it in the person of Christ;
Matthew 10:20
For it is not ye that speak, but the Spirit of your Father which speaketh in you.
Matthew 18:18
Verily I say unto you, Whatsoever ye shall bind on earth shall be bound in heaven: and whatsoever ye shall loose on earth shall be loosed in heaven.
Luke 21:15
For I will give you a mouth and wisdom, which all your adversaries shall not be able to gainsay nor resist.
1 Corinthians 5:4
In the name of our Lord Jesus Christ, when ye are gathered together, and my spirit, with the power of our Lord Jesus Christ,

Which

2 Corinthians 2:6
Sufficient to such a man is this punishment, which was inflicted of many.
2 Corinthians 3:1
Do we begin again to commend ourselves? or need we, as some others, epistles of commendation to you, or letters of commendation from you?
2 Corinthians 12:12
Truly the signs of an apostle were wrought among you in all patience, in signs, and wonders, and mighty deeds.
1 Corinthians 9:1
Am I not an apostle? am I not free? have I not seen Jesus Christ our Lord? are not ye my work in the Lord?

General references

2 Corinthians 13:6
But I trust that ye shall know that we are not reprobates.

King James Version Public Domain