G0880–ἄφωνος–aphōnos

And the passage of the scripture which he read was this: He was led as a sheep to slaughter, and as a lamb is dumb in presence of him that shears him, thus he opens not his mouth.

ἄφωνος, aphōnos “[is] silent,”

Ye know that when ye were [ergänzt: of the] nations [ergänzt: ye were] led away to dumb idols, in whatever way ye might be led.

ἄφωνα aphōna “mute”

There are, it may be, so many kinds of voices in the world, and none of undistinguishable sound.

ἄφωνον· aphōnon “without meaning;”

but had reproof of his own wickedness -- [ergänzt: the] dumb ass speaking with man's voice forbad the folly of the prophet.

ἄφωνον aphōnon “mute”