Acts 15:23

They took with them the following letter. "The apostles and older brothers send greeting to the Gentile Brotherhood throughout Antioch and Syria and Cilicia;

2 Corinthians 7:8

Even if I caused you pain by my letter, I do not regret; though I did regret it when I saw that my letter had caused you pain, even for a time.

Galatians 6:11

See with what large letters I have written to you in my own handwriting!

Hebrews 13:22

But I entreat you, brothers, bear with my word of exhortation, for I have written to you briefly.

Revelation 2:1-3

To the angel of the Church in Ephesus, write. These are the words of Him who holds the seven stars in his right hand, and who walks among the seven golden candlesticks.

Treasury of Scripture Knowledge

Summary

Now these are the words of the letter that Jeremiah the prophet sent from Jerusalem unto the residue of the elders which were carried away captives, and to the priests, and to the prophets, and to all the people whom Nebuchadnezzar had carried away captive from Jerusalem to Babylon;

Bible References

Of the letter

Acts 15:23
They took with them the following letter. "The apostles and older brothers send greeting to the Gentile Brotherhood throughout Antioch and Syria and Cilicia;
2 Corinthians 7:8
Even if I caused you pain by my letter, I do not regret; though I did regret it when I saw that my letter had caused you pain, even for a time.
Galatians 6:11
See with what large letters I have written to you in my own handwriting!
Hebrews 13:22
But I entreat you, brothers, bear with my word of exhortation, for I have written to you briefly.