1 Corinthians 4:2

now it is required in a steward, that he be found faithful.

2 Corinthians 2:17

for we are not like others, who adulterate the word of God; but we preach the pure gospel of Christ, as I receiv'd it from God, and as in the presence of God.

2 Corinthians 5:20

we then are ambassadors for Christ, and 'tis God who makes you the offers by us: we pray you in the name of Christ, to make your peace with God.

1 Timothy 1:12

I offer thanks to Jesus Christ our Lord, who qualified me for the ministry he has plac'd me in, for having appointed me to such a trust,

2 Timothy 2:2

and what you heard me deliver in the presence of many, intrust to such persons of integrity as are qualified to instruct others

Treasury of Scripture Knowledge

Summary

A wicked messenger falleth into mischief: but a faithful ambassador is health.

Bible References

Wicked

2 Corinthians 2:17
for we are not like others, who adulterate the word of God; but we preach the pure gospel of Christ, as I receiv'd it from God, and as in the presence of God.