νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
subs.
Purification: P. and V. καθαρμός, ὁ, P. κάθαρσις, ἡ.
Holiness: P. and V. εὐσέβεια, ἡ, P. ὁσιότης, ἡ.