and seldom resorting to executions. Such punishments were opposed by a number of clergymen and theologians, although some countries punished heresy with the death penalty. Pope Siricius, Ambrose of Milan, and Martin of Tours protested against the execution of Priscillian, largely as an undue interference in ecclesiastical discipline by a civil tribunal. Though widely viewed as a heretic, Priscillian was executed as a sorcerer. Ambrose refused to give any recognition to Ithacius of Ossonuba, "not wishing to have anything to do with bishops who had sent heretics to their death".