Canon 46
On the need for catechesis before baptism.
That those who are enlightened should study the doctrine and on the fifth day of the week give a report to the bishop or elders.
Greek original
Ὅτι δεῖ τοὺς φωτιζομένους τὴν πίστιν ἐκμανθάνειν, καὶ τῇ πέμπτῃ της ἑβδομάδος ἀπαγγέλειν τῷ ἐπισκόπῳ ἢ τοῖς πρεσβυτέροις.
Parallel canons
IВс.214Трул.7896Лаод.1945