Then he spoke a parable to them, that men always ought to pray and not lose heart. (Luke 18:1) I was in the back room of my house one day when I heard a knock at my front door. Being preoccupied, I was delayed in answering the knock.
Tap, tap, tap came the rap again and again. The person at my door knew I was home so he kept on knocking until I reluctantly extracted myself from my com...