"These things I have spoken unto you, that in Me ye might have peace. In the world ye shall have tribulation: but be of good cheer; I have overcome the world."  John 16:33

This verse illustrates how a preacher should close a ministry.
Counsel - These things I have spoken unto you
Calm - that in Me ye might have peace
Caution - In the world ye shall have tribulation
Comfort - but be of good cheer
Confidence - I have overcome the world

Read Part 1, Part 2.