The Tenth Leper

After summarizing the history of animosity between the Jews and the Samaritans and noting that our Lord chose the "high road" of racial inclusivity for His last journey to Jerusalem, our Pastor Emeritus draws several applications about thanksgiving. He notes that the exceptional leper - the tenth one - had occasion to give thanks because Jesus was a "John 3:16" Jesus. And because he was humble enough to admit his need ... How did the Ten instantly recognize Jesus?