Charles Spurgeon Commentary Luke 5:11-12

"And when they had brought their boats to land, they left all, and followed him. And it came to pass, while he was in one of the cities, behold, a man full of leprosy: and when he saw Jesus, he fell on his face, and besought him, saying, Lord, if thou wilt, thou canst make me clean." — Luke 5:11-12 (ASV)

And when they had brought the ships to land, they forsook all, and followed him, and it came to pass, when he was in a certain city, behold a man full of leprosy:

That is a characteristic touch of Luke, who, as a physician, with a glance of his eye, took in the condition of the man, not as merely a leper, but as one full of leprosy.