 Servetus was arrested and taken in for questioning.His letters to Calvin were presented as evidence of heresy, but he denied having written them, and later said he was not sure it was his handwriting.He said, after swearing before the holy gospel, that "he was Michel De Villeneuve Doctor in Medicine about 42 years old, native of Tudela of the kingdom of Navarre, a city under the obedience to the Emperor".