G0880–ἄφωνος–aphōnos

The passage of Scripture which he was reading was this: "Like a sheep He was led to slaughter, and just as a lamb before its shearer is dumb so He opened not His mouth.

ἄφωνος, aphōnos “[is] silent,”

You know that when you were heathens you went astray after dumb idols, wherever you happened to be led.

ἄφωνα aphōna “mute”

There are, we will suppose, a great number of languages in the world, and no creature is without a language.

ἄφωνον· aphōnon “without meaning;”

But he was rebuked for his transgression: a dumb ass spoke with a human voice and checked the madness of the Prophet.

ἄφωνον aphōnon “mute”