In the thirtieth of the supposed "Arabian Canons of Nicaea": "Of giving only names of Christians in baptism"; but the sermons of St. John Chrysostom assume in many different places that the conferring of a name, presumably at baptism, ought to be regulated by some idea of Christian edification, and he implies that such had been the practice of earlier generations. For example, he says: "When it comes to giving the infant a name, caring not to call it after the saints, as the ancients at first did, people light lamps and give them names and so name the child after the one which continues burning the longest, from thence conjecturing that he will live a long time" (Hom. in Cor., xii, 13).