Dictionary entry

διαφημίζω

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

*† δια-φημίζω

in late writers only, to spread abroad: τ. λόγον (= הַדָּבָר, the matter), Mk 1:45, Mt 28:15; c. acc pers., to spread abroad one's fame: Mt 9:31.†