Felicissimus, [212], [215-217].
Felicitas. See [“Perpetua.”]
Felix of Aptunga, [291].
Fihrist of An Nadim, on Mani, [252-256].
Filioque, addition of, to the Creed, [577].
Firmilian, epistle of, on Stephen of Rome, [242-245].
Flavian of Constantinople, [512] ff.
Flora, Epistle of Ptolemæus to, [95-102].
Formula Macrostichos, [180].
Franks, conversion of, [570] ff.