Extended Strong's Greek Lexicon (Abbott-Smith based)
to shout
Usage: ἐπι-φωνέω, -ῶ [in LXX: I Est.9:47 AR, 2Ma.1:23, 3Ma.7:13 * ;] to call out, shout: with accusative of thing(s), Act.21:34; with dative of person(s), Act.22:24; before λέγοντες, Luk.23:21; prat. rect., Act.12:22.† (AS)