41 Here καί (kai) has been translated as “so” to indicate the response of Jesus to the man’s request.
42 Touched. This touch would have rendered Jesus ceremonially unclean (Lev 14:46; also , Nega’im 3.1; 11.1; 12.1; 13.6–12).

In other versions

And Jesus stretched out his hand and touched him, saying, “I will; be clean.” And immediately the leprosy left him.

Jesus reached out his hand and touched the man. “I am willing,” he said. “Be clean!” And immediately the leprosy left him.

Reaching out his hand, Jesus touched him, saying, “I am willing; be made clean,” and immediately the leprosy left him.

Jesus reached out and touched him. “I am willing,” he said. “Be healed!” And instantly the leprosy disappeared.

And extending his hand he touched him, saying, “I am willing; be clean.” And immediately the leprosy went away from him.

And he put forth his hand, and touched him, saying, I will: be thou clean. And immediately the leprosy departed from him.

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