An uncertain voice (adhlon pwnhn). Old adjective (a privative, dhlo, manifest). In N.T. only here and Luke 11:44 . Military trumpet (salpigx) is louder than pipe or harp. Shall prepare himself (paraskeuasetai). Direct middle future indicative of paraskeuazw, old verb, in N.T. only here, 2 Corinthians 9:2 ; Acts 10:10 . From para, skeuh (preparation).