Thomas Aquinas

As for the joined covering he says, naked, and you covered me; Job 31:19: if I despised him that was passing by, because he had no covering; and there follows, if his sides have not blessed me, and if he were not warmed with the fleece of my sheep; Isaiah 58:7: when thou shalt see one naked, cover him. Likewise, there are certain particular deficiencies; and of these some are natural and some from the exterior. A natural and intrinsic deficiency is illness; hence he says, sick, and you visited me. …

Commentary on Matthew ↗