Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
διελεγχθώμεν we should plead LXX.Isa.1.18
διελεγχθήσεται he will plead LXX.Mic.6.2

Liddell-Scott-Jones

διελέγχω (dielegchō) to plead G:V

διελέγχω,

refute, [Refs 5th c.BC+]

__II convict, expose, [Refs 1st c.AD+]:—passive, [Refs 3rd c.AD+]
__III prove, try, [Refs 2nd c.AD+]; investigate, [Refs 4th c.AD+]:—passive, πάντα δ. φωτί [Refs 1st c.AD+]
__IV middle or passive, dispute, [LXX]
__IV.2 passive, to be distinguished, [Refs 6th c.AD+]

LSJ Scripture Refs: LXX.Isa.1.18LXX.Mic.6.2