Library / Patrologia Latina (Open Greek and Latin)Differentiarum Sive De Proprietate Sermonum Libri DuoIsidore of SevilleDate618 (600–636), approximateLanguageLatinGenrePatristicLoading the text…← Etymologiarum libri vigintiDe Fide Catholica Ex Veteri Et Novo Testamento Contra Judeos →