The heart of the human problem, is the problem of the human heart.
Those who have been used of God had to pay a terrific price.
Any church that is not seriously involved in helping fulfill the Great Commission has forfeited its biblical right to exist.
The church that does not evangelize will fossilize.
If God wills the evangelization of the world, and you refuse to support missions, then you are opposed to the will of God.
The mission of the church is missions.