Acts 15:23
writing by their hand, The apostles and elders and brothers, to the brothers in Antioch and Syria and Cilicia, who are of the gentiles, greeting.
2 Corinthians 7:8
For if I even grieved you by the epistle, I do not repent, though I did repent; for because I see that the epistle grieved you but for a time,
Galatians 6:11
You see with how long a letter I have written to you.
Hebrews 13:22
And I beseech you, brothers, suffer the word of exhortation; for I have sent to you a letter in a few words.
Revelation 2:1-3
To the angel of the church in Ephesus write, These things says he that holds the seven stars in his right hand, who walks in the midst of the seven golden candlesticks,