One leak will sink a ship, and one sin will destroy a sinner.
Authentication Score 2
Original Citation
Bunyan, John. The Pilgrim's Progress from this World to that Which is to Come. London: Nathaniel Ponder, 1678, pt. 2.
Current Citation
Bunyan, John. The Pilgrim's Progress, edited by Roger Pooley. Penguin Classics, 2009, pt. 2.