A man was sleeping one night in his cabin when suddenly his room filled with light, and God appeared.
The Lord told the man He had work for him to do, and showed him a large rock. The Lord explained that the man was to push against the rock with all his might.
So, this the man did, day after day. For many years he toiled from sun-up to sun-down, his shoulders set squarely against the cold, massive surface of the rock, pushing with all his might.
Each night the man returned to his cabin sore and worn out, feeling that his whole day had been spent in vain. Since the man was showing discouragement, Satan decided to enter the picture by placing thoughts into the weary mind.
'You have been pushing against that rock for a long time and it hasn't moved.'
Thus, he gave the man the impression that the task was impossible and that he was a failure. These thoughts discouraged and disheartened the man.
Satan said, 'Why kill yourself over this? Just put in your time, giving just the minimum effort; and that will be good enough.'
That's what the weary man planned to do, but decided to make it a matter of prayer and to take his troubled thoughts to the Lord...