'Fault' in the Bible

"If your brother sins, go and show him his fault when the two of you are alone. If he listens to you, you have regained your brother.

You will say to me then, "Why does he still find fault? For who has ever resisted his will?"

We do not give anyone an occasion for taking an offense in anything, so that no fault may be found with our ministry.

to obey this command without fault or failure until the appearing of our Lord Jesus Christ

But showing its fault, God says to them, "Look, the days are coming, says the Lord, when I will complete a new covenant with the house of Israel and with the house of Judah.