Through the truthfulness of that God as the author of all truth he derives a guarantee for our perceptions in so far as these are clear and distinct.
John Bright said of her that what specially struck him was her absolute truthfulness.
Then comes gentleness - the virtue regulative of anger; and the list is concluded by the excellences of social intercourse, friendliness (as a mean between obsequiousness and surliness), truthfulness and decorous wit.
That bread and wine should become flesh and blood and yet not lose the properties of bread and wine was, he held, contradictory to reason, and therefore irreconcilable with the truthfulness of God.
The Reformers similarly affirmed the truthfulness of the Bible.