Columbia subject headings:
Lord's Supper--History of doctrines--Early church, ca. 30-600.
Second Advent.
Harvard subject headings:
Eschatology--History of doctrines--Early church, ca. 30-600.
Eschatology.
Lord's Supper--History--Early church, ca. 30-600
Second Advent.
Princeton subject headings:
Lord's Supper--History--Early church, ca. 30-600.
Second Advent.