St Basil the Great on Reception of Converts (Canon 47)
From OE Q&A Session on 12/29/2022 by Fr. Peter Heers
Canon 47 of St. Basil the Great (Accepted at the 6th Ecumenical Council):
Encratitæ, Saccophors and Apotactitæ all come under the same rule as the Novatians. For a canon was promulgated concerning the latter, although it varies from place to place; whereas nothing specific has been said regarding the former. Be that as it may, we simply rebaptize such persons. If among yourselves the measure of rebaptizing is banned, as it more surely is among the Romans for the sake of some economia, nevertheless let what we say prevail. For their heresy is something of an offshoot of the Marcionites who abominate marriage, and disdain wine, and say that God’s creation is defiled. Therefore we do not receive them into the Church unless they be baptized in our Baptism. And let them not say, ‘We have been baptized in the Father and the Son and the Holy Spirit,’ when they suppose— as they do in a manner rivaling Marcion and the rest of the heresies