Leviticus 13:2

“When a man shall have in the skin of his flesh, etc.] Rules are here given, by which a leprosy might be judged of; which, as a disease, was frequent in Egypt, where the Israelites had dwelt a long time, and from whence they were just come; and is doubtless the reason, as learned men have observed, that several Heathen writers make the cause of their expulsion from Egypt, as they choose to call it, though wrongly, their being infected with this distemper; whereas it was the reverse, not they, but the Egyptians, were incident to it f430. Moreover, the leprosy here spoken of seems not to be the same with that disease, or what we now call so, though some have thought otherwise; it being rather…”

“The skin of his flesh - An expression found nowhere but in this chapter. It probably denotes the cuticle or scarf skin, as distinguished from the curls or true skin. Rising ... scab ... bright spot - The Hebrew words are the technical names applied to the common external signs of incipient elephantiasis. Like the plague of leprosy - Like a stroke of leprosy. return to 'Top of Page'”

“In the skin - For there is the first seat of the leprosy, the bright spot shining like the scale of a fish, as it is in the beginning of a leprosy. The priest - The priest was to admit to, or exclude from, the sanctuary, and therefore to examine who were to be excluded. Leviticus 13:3”

“13:2 Skin disorders that were potentially contagious, such as swelling or a rash or discolored skin, required precautions to arrest their spread. Until a disorder was healed, the person was deemed unclean. The diseases described in this section may range from something as simple as an allergic rash, ringworm, or eczema to something as serious as gangrene. In Old Testament times, skin conditions were diagnosed by observation. The priests not only had a religious function, but they also served as physicians. • one of his sons: These priestly functions were to apply to future generations of priests as well.”

“rising: or, swelling a scab: Lev 14:56; Deu 28:27; Isa 3:17 the plague of leprosy: Tzaraâth, the Leprosy, from the Greek λεπρα, from λεπις, a scale; so called, because in this disease the body is covered with thin white scales, so as to give it the appearance of snow. The leprosy is a dreadful, contagious disorder, common in Egypt and Syria, and generally manifests itself at first in the manner described in the text. Its commencement is imperceptible; there appearing only a few reddish spots on the skin, which are not attended with pain or any other symptom, but cannot be removed. It increases imperceptibly, and continues for some years to be more and more manifest. The spots become larger,…”

“The symptoms of leprosy, whether proceeding directly from eruptions in the skin, or caused by a boil or burn. - Lev 13:2-8. The first case: "When a man shall have in the skin of his flesh (body) a raised spot or scab, or a bright spot." שׂאת, a lifting up ( Gen 4:7, etc.), signifies here an elevation of the skin in some part of the body, a raised spot like a pimple. ספּחת, an eruption, scurf, or scab, from ספח to pour out, "a pouring out as it were from the flesh or skin" (Knobel). בּהרת .)le, from בּהר, in the Arabic and Chaldee to shine, is a bright swollen spot in the skin. If ether of these signs became "a spot of leprosy," the person affected was to be brought to the priest, that he…”