"Gurnall's work is peerless and priceless; every line is full of wisdom; every sentence is suggestive. The whole book has been preached over scores of times, and is, in our judgement, the best thought-breeder in all our library. "This 'Complete Armour' is beyond all others a preacher's book: I should think that more discourses have been suggested by it than by any other uninspired volume. I have often resorted to it when my own fire has been burning low, and I have seldom failed to find a flowing coal upon Gurnall's hearth. John Newton said that if he might read only one book beside the Bible, he would choose 'The Christian in Complete Armour', and Richard Cecil was of much the same opinion. J.C. Ryle has said of it,'You will often find in a line a half some great truth, put so concisely, and yet so fully, that you really marvel how so much thought could be got into so few words'.