Acts 15:23
and they sent the following letter with them: "The apostles and the brethren who are elders, to the brethren in Antioch and Syria and Cilicia who are from the Gentiles, greetings.
2 Corinthians 7:8
For even if I made you sorry with my letter, I do not regret it. Though I did regret itfor I see that my letter hurt you, though only for a little while
Galatians 6:11
See with what large letters I am writing to you with my own hand.
Hebrews 13:22
I urge you, brethren, 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, who walks among the seven golden lampstands: