Sacramentary of Serapion of Thmuis
The Sacramentary of Serapion of Thmuis (fl. c. 330–360) is a prayer-book or sacramentary (euchologion) intended for the use of bishops.
The sacramentary includes the earliest recorded use of the Sanctus.
The Sacramentary of Serapion of Thmuis (fl. c. 330–360) is a prayer-book or sacramentary (euchologion) intended for the use of bishops.
The sacramentary includes the earliest recorded use of the Sanctus.