1 Samuel 29:9
9 And Achish answered David and said, “I know that you are as blameless in my sight qas an angel of God. Nevertheless, rthe commanders of the Philistines have said, ‘He shall not go up with us to the battle.’
Malachi 2:7
7 For mthe lips of a priest should guard knowledge, and people1 should seek instruction from his mouth, for he is the messenger of the Lord of hosts.
2 Corinthians 5:20
20 Therefore, owe are ambassadors for Christ, pGod making his appeal through us. We implore you on behalf of Christ, be reconciled to God.