διαγγέλλειν

From LSJ

καὶ τὸ σιγᾶν πολλάκις ἐστὶ σοφώτατον ἀνθρώπῳ νοῆσαι → and silence is often the wisest thing for a man to heed, and often is man's best wisdom to be silent, and often keeping silent is the wisest thing for a man to heed

Source

Greek > English (Woodhouse Verbs Reversed)

(see also διαγγέλλω): announce, circulate, declare, spread