Λάλει τὰ μέτρια, μὴ λάλει δ', ἃ μή σε δεῖ → Modestus sermo, et qualis deceat, sit tuus → Sprich maßvoll, spricht nicht aus, was unanständig ist
make a thing sure: P. βεβαιοῦν.
ratify: P. and V. κυροῦν, ἐπικυροῦν, ἐμπεδοῦν (Plato, also Ar.).
encourage: P. and V. θρασύνειν, θαρσύνειν, P. ἐπιρρωννύναι; see encourage.