Letters Written by:
- David to Joab
2 Samuel 11:14
- King of Syria to king of Israel
2 Kings 5:6
- Rab-Shakeh to Hezekiah
Isaiah 37:14
- King of Babylon to Hezekiah
Isaiah 39:1
- Sennacherib to Hezekiah
2 Kings 19:14
- Artaxerxes to Nehemiah
Nehemiah 2:9
- Open letter from Sanballat to Nehemiah
Nehemiah 6:5
- Luke to Theophilus, the books of Luke and Acts
Luke 1:4; Acts 1:1
- Claudius Lysias to Felix
Acts 23:30
Letters of intercession, by Paul to Philemon in behalf of Onesimus
Philemon 1:25
Letters of recommendation
2 Corinthians 3:1