Revelation 9:13

13AndΚαὶtheὁsixthἕκτοςangelἄγγελοςsounded [his] trumpetἐσάλπισεν·andκαὶI heardἤκουσαvoiceφωνὴνoneμίανfromἐκtheτῶνhornsκεράτωνof theτοῦaltarθυσιαστηρίουτοῦgoldenχρυσοῦτοῦbeforeἐνώπιοντοῦGodθεοῦ,

And the sixth angel sounded [his] trumpet, and I heard one voice from the four horns of the golden altar before God,