Bible Verses About All Christians Should Be As Missionaries: In interceding for others

Praying withal for us also, that God may open unto us a door of speech to speak the mystery of Christ (for which also I am bound):

Pray for us. For we trust we have a good conscience, being willing to behave ourselves well in all things.

Confess therefore your sins one to another: and pray one for another, that you may be saved. For the continual prayer of a just man availeth much.