求翻译：有一次他在山间行走，见窑洞中有个患癞病的人，疮脓脏臭，向他乞食。僧彻怜悯病人，带他回寺，并在寺旁为他挖了一个窑洞，供他衣服食物，教他念《法华经》。病人不识字，秉性低劣，僧彻一句一句地教他，特别费劲费时，但始终不厌倦。病人诵经快到一半时，就觉得梦中有人教他，从此稍微聪明颖悟起来。学到五六卷时，觉得脓疮逐渐痊癒，到诵完整部经时，鬍鬚眉毛都重新长出来，身体也恢復如常，还能为人治病。是什么意思？

Once he walks in the ravine, sees in the cave dwelling to have dirty the human who contracts skin disease to get sick, the sore pus smelly, begs for food to him.The monk penetrating pities the patient, leads him to return to the temple, and has dug a cave dwelling nearby the temple for him, for his