Doctrine of the Atonement; with Strictures on Recent Publications, 3rd ed. (Edinburgh: William P. Kennedy, 1862), ch. II, "Danger of Attempting to Remove the Offence of the Cross," p. 31

Those to whom 'it is given to know the mysteries of the kingdom of heaven,' should look with pity on the opposition of the ungodly. It is a small matter to be reputed fools by those who despise the wisdom of God. In that…