Colossians 4:3

And pray at the same time for us also, that God may open for us a door for preaching, for us to tell the truth concerning Christ for the sake of which I am even a prisoner.

Ephesians 6:19-20

and ask on my behalf that words may be given to me so that, outspoken and fearless, I may make known the truths (hitherto kept secret)

Acts 14:27

Upon their arrival they called the Church together and proceeded to report in detail all that God, working with them, had done, and how He had opened for the Gentiles the door of faith.

Philippians 1:7

And I am justified in having this confidence about you all, because, both during my imprisonment and when I stand up in defence of the Good News or to confirm its truth, I have you in my heart, sharers as you all are in the same grace as myself.

Matthew 13:11

"Because," He replied, "while to you it is granted to know the secrets of the Kingdom of the Heavens, to them it is not.

Romans 15:30-32

But I entreat you, brethren, in the name of our Lord Jesus Christ and by the love which His Spirit inspires, to help me by wrestling in prayer to God on my behalf,

1 Corinthians 4:1

As for us Apostles, let any one take this view of us--we are Christ's officers, and stewards of God's secret truths.

1 Corinthians 16:9

for a wide door stands open before me which demands great efforts, and we have many opponents.

2 Corinthians 2:12

Now when I came into the Troad to spread there the Good News about the Christ, even though in the Lord's providence a door stood open before me,

Ephesians 3:1

For this reason I Paul, the prisoner of Christ Jesus on behalf of you Gentiles--

Ephesians 4:1

I, then, the prisoner for the Master's sake, entreat you to live and act as becomes those who have received the call that you have received--

Philippians 1:13-14

And thus it has become notorious among all the Imperial Guards, and everywhere, that it is for the sake of Christ that I am a prisoner;

Philippians 1:19

For I know that it will result in my salvation through your prayers and a bountiful supply of the Spirit of Jesus Christ,

Colossians 1:26

the truth which has been kept secret from all ages and generations, but has now been revealed to His people,

Colossians 2:2-3

in order that their hearts may be cheered, they themselves being welded together in love and enjoying all the advantages of a reasonable certainty, till at last they attain the full knowledge of God's truth, which is Christ Himself.

1 Thessalonians 5:25

Brethren, pray for us.

2 Thessalonians 3:1-2

Finally, brethren, pray for us, asking that the Lord's Message may be spread rapidly and its glory be displayed, as it was displayed among you;

2 Timothy 1:16

May the Lord show mercy to the household of Onesiphorus; for many a time he cheered me and he was not ashamed of my chain.

2 Timothy 2:9

For preaching the Good News I suffer, and am even put in chains, as if I were a criminal: yet the word of God is not imprisoned.

Hebrews 13:18-19

Keep on praying for us; for we are sure that we have clear consciences, and we desire to live nobly in every respect.

Revelation 3:7-8

"To the minister of the Church at Philadelphia write as follows: "'This is what the holy One and the true says--He who has the key of David--He who opens and no one shall shut, and shuts 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 entreat you, brethren, in the name of our Lord Jesus Christ and by the love which His Spirit inspires, to help me by wrestling in prayer to God on my behalf,
Ephesians 6:19
and ask on my behalf that words may be given to me so that, outspoken and fearless, I may make known the truths (hitherto kept secret)
Philippians 1:19
For I know that it will result in my salvation through your prayers and a bountiful supply of the Spirit of Jesus Christ,
1 Thessalonians 5:25
Brethren, pray for us.
Philemon 1:22
And at the same time provide accommodation for me; for I hope that through your prayers I shall be permitted to come to you.
Hebrews 13:18
Keep on praying for us; for we are sure that we have clear consciences, and we desire to live nobly in every respect.

That

1 Corinthians 16:9
for a wide door stands open before me which demands great efforts, and we have many opponents.
2 Corinthians 2:12
Now when I came into the Troad to spread there the Good News about the Christ, even though in the Lord's providence a door stood open before me,
2 Thessalonians 3:1
Finally, brethren, pray for us, asking that the Lord's Message may be spread rapidly and its glory be displayed, as it was displayed among you;
Revelation 3:7
"To the minister of the Church at Philadelphia write as follows: "'This is what the holy One and the true says--He who has the key of David--He who opens and no one shall shut, and shuts and no one shall open.

General references

1 Thessalonians 5:25
Brethren, pray for us.