Sternness
From BiblePortal Wikipedia
Charles Spurgeon's Illustration Collection [1]
It is said of that eminent saint and martyr, Bishop Hooper, that on one occasion a man in deep distress was allowed to go into his prison to tell his tale of conscience, but Bishop Hooper looked so sternly upon him, and addressed him so severely at first, that the poor soul ran away, and could not get comfort until he had sought out another minister of a gentler aspect. Hooper really was a gracious and loving soul, but the sternness of his manner kept the penitent off.
Webster's Dictionary [2]
(n.) The quality or state of being stern.