Vicar to the painter: “Have you heard about the painter who became a Christian?”. “No I haven’t” came the reply. “Well he became a Christian in the middle of the night when he heard God speaking to him”. And he said “What did he hear?”, “God said to him, repaint and thin no more!”
Mark Stibbe (Ed. Greg Halsam)
From the book "Preach the Word!: The Call and Challenge of Preaching Today"