'Convict' in the Bible
"The testimony of one person alone is not to suffice to convict anyone of any iniquity, sin, or guilt. But the matter will stand on the testimony of two or three witnesses.
but it will go well with those who convict the guilty, and a generous blessing will come to them.
Does our Law convict a man without giving him a hearing and finding out what he has done?
Who among you can convict Me of sin? If I tell the truth, why don't you believe Me?
Anyone who rejects Me and persistently sets Me at naught, refusing to accept My teachings, has his judge [however]; for the [very] message that I have spoken will itself judge and convict him at the last day.
When He comes, He will convict the world about sin, righteousness, and judgment:
Your personal convictions [on such matters] -- "exercise [them] as in God's presence, keeping them to yourself [striving only to know the truth and obey His will]. Blessed (happy, to be envied) is he who has no reason to judge himself for what he approves [who does not convict himself by what he chooses to do].
and have no fellowship with the unfruitful works of the darkness and rather even convict,
Those that sin convict before all, that the rest also may have fear.
preach the word; be earnest in season, out of season, convict, rebuke, exhort, in all long-suffering and teaching,
holding -- according to the teaching -- to the stedfast word, that he may be able also to exhort in the sound teaching, and the gainsayers to convict;
this testimony is true; for which cause convict them sharply, that they may be sound in the faith,
to execute judgment on all, and to convict them of all their ungodly deeds that they have done in an ungodly way, and of all the harsh things ungodly sinners have said against Him.
And refute [so as to] convict some who dispute with you, and on some have mercy who waver and doubt.