Bede : And when the Philistine had looked and saw David, etc. And when the devil had very shrewdly looked and saw the Son of God in the world doing and teaching things contrary to him, as if proceeding against him, since he found him humble, he, knowing nothing but pride, despised him. For he was full of new virtue and grace, reddened with the blood of passions, and beautiful in the action of great deeds. — Commentary on Samuel Philoxenus of Mabbug : And it is also the custom of brave warriors when they see feeble men coming against them to fight to despise them, and to have them in contempt, and to laugh at their advance, even as it is written concerning that blasphemous giant whose boast lay in the strength of his body, who, "when he saw David despised him." And if all the contempt which he had in him for David arose from his confidence in his flesh, why shouldst not thou, by the power of the spirit which is in thee, despise and hold in contempt the lust of the belly? For whom doth it usually conquer except infants and young children? For immediately the lust of the belly afflicteth them with its need they begin to cry and to importune their parents, and to ask them for what they want, and they do this because they have not yet attained unto the age in which the power of patient endurance is born of the soul. — 13 Ascetic Discourses, Discourse 11 -- On Abstinence