κνίφω
From LSJ
ἐὰν ταῖς γλώσσαις τῶν ἀνθρώπων λαλῶ καὶ τῶν ἀγγέλων, ἀγάπην δὲ μὴ ἔχω, γέγονα χαλκὸς ἠχῶν ἢ κύμβαλον ἀλαλάζον → though I speak with the tongues of men and of angels and have not charity I am become as sounding brass or a tinkling cymbal
English (LSJ)
κνιφιάω, cited without expl. by Hdn.Gr.2.949.
Greek (Liddell-Scott)
κνίφω: κνιφιάω, ἴσως = κνιπόω, Ἡρῳδιαν. π. μον. λέξ. 43.