Basil of Caesarea
Of the beliefs and practices… which are preserved in the Church, some we possess derived from written teaching; others we have received delivered to us in a mystery by the tradition of the apostles; and both of these in relation to true religion have the same force.
Source details
A.D. 375 · On the Holy Spirit, §66
Checked word-for-word against Nicene and Post-Nicene Fathers, Series 2, Vol. 8 · 2026-07-17