Colossians 4:3

praying at the same time for us also, that God may open to us a door for the word, to speak the mystery of Christ, for the sake of which I am also in bonds;

Ephesians 6:19-20

and for me, that utterance may be given me in the opening of my mouth, to make known with boldness the mystery of the gospel,

Acts 14:27

And when they had arrived and had gathered the church together, they related what great things God had wrought with them, and that he had opened a door of faith to the gentiles.

Philippians 1:7

even as it is right for me to think this of you all, because I have you in my heart both in my bonds, and in the defence and confirmation of the gospel, all of you being sharers of the grace bestowed on me.

Matthew 13:11

He answered and said, Because to you it hath been given to know the mysteries of the kingdom of heaven; but to them it hath not been given.

Romans 15:30-32

But I beseech you, by our Lord Jesus Christ, and by the love produced by the Spirit, that ye strive together with me in prayers to God for me;

1 Corinthians 4:1

Let a man so account us, as servants of Christ, and stewards of the mysteries of God.

1 Corinthians 16:9

for a door hath been opened to me great and effective, and there are many adversaries.

2 Corinthians 2:12

Now when I came to Troas to preach the gospel of Christ, and a door had been opened to me by the Lord,

Ephesians 3:1

For this cause [I bend my knees], I Paul, the prisoner of Christ Jesus for you gentiles;

Ephesians 4:1

I exhort you, therefore, I the prisoner in the Lord, to walk worthily of the calling with which ye were called,

Philippians 1:13-14

so that my bonds have become known in connection with Christ in the whole camp of the imperial guards, and to all the rest;

Philippians 1:19

For I know that this will turn out to my salvation through your prayer, and the supply of the Spirit of Jesus Christ,

Colossians 1:26

the mystery which hath been hidden for ages and generations, but hath been now revealed to his saints;

Colossians 2:2-3

that their hearts may be encouraged, they being knit together in love, and that they may attain to all the riches of a full assurance of the understanding, to the full knowledge of the mystery of God;

1 Thessalonians 5:25

Brethren, pray for us.

2 Thessalonians 3:1-2

Finally, brethren, pray for us, that the word of the Lord may run and be glorified, as with you,

2 Timothy 1:16

The Lord give mercy to the house of Onesiphorus, because he often refreshed me, and was not ashamed of my chain; but on the contrary,

2 Timothy 2:9

in which I suffer hardship even unto bonds as an evildoer; but the word of God is not bound.

Hebrews 13:18-19

Pray for us; for we are persuaded that we have a good conscience, desiring in all things to conduct ourselves well;

Revelation 3:7-8

And to the angel of the church in Philadelphia write: These things saith he who is holy, he who is true, he who hath the key of David; he who openeth, and no one shall shut; and shutteth, and no one shall open:

Treasury of Scripture Knowledge

Summary

Withal praying also for us, that God would open unto us a door of utterance, to speak the mystery of Christ, for which I am also in bonds:

General references

Bible References

Praying

Romans 15:30
But I beseech you, by our Lord Jesus Christ, and by the love produced by the Spirit, that ye strive together with me in prayers to God for me;
Ephesians 6:19
and for me, that utterance may be given me in the opening of my mouth, to make known with boldness the mystery of the gospel,
Philippians 1:19
For I know that this will turn out to my salvation through your prayer, and the supply of the Spirit of Jesus Christ,
1 Thessalonians 5:25
Brethren, pray for us.
Philemon 1:22
And at the same time make ready a lodging for me; for I hope that through your prayers I shall be granted to you.
Hebrews 13:18
Pray for us; for we are persuaded that we have a good conscience, desiring in all things to conduct ourselves well;

That

1 Corinthians 16:9
for a door hath been opened to me great and effective, and there are many adversaries.
2 Corinthians 2:12
Now when I came to Troas to preach the gospel of Christ, and a door had been opened to me by the Lord,
2 Thessalonians 3:1
Finally, brethren, pray for us, that the word of the Lord may run and be glorified, as with you,
Revelation 3:7
And to the angel of the church in Philadelphia write: These things saith he who is holy, he who is true, he who hath the key of David; he who openeth, and no one shall shut; and shutteth, and no one shall open:

General references

1 Thessalonians 5:25
Brethren, pray for us.