Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
αποκωφωθήσονται shall be deafened LXX.Mic.7.16
αποκωφωθήση you shall become mute LXX.Ezek.3.26
αποκωφωθήσ shall you be mute LXX.Ezek.24.27

Liddell-Scott-Jones

ἀποκωφόομαι (apokōphoomai) be mute G:V

ἀποκωφόομαι,

become deaf, [LXX+2nd c.AD+]

LSJ Scripture Refs: LXX.Mic.7.16