we should forgive each other

Mt 18:15(If your brother or sister sins against you show him his fault)

                ¹⁵ “If your brother or sister sins go and point out their fault, just between the two of you. If they listen to you, you have won them over.

Lev 19:17(Rebuke your neighbor frankly so you will not share in their guilt)

                ¹⁷ “‘Do not hate a fellow Israelite in your heart. Rebuke your neighbor frankly so you will not share in their guilt.

Luke 17:3(forgive brothers and sisters)

            ³ So watch yourselves.
   “If your brother or sister sins against you, rebuke them; and if they repent, forgive them.

Gal 6:1(if someone is caught in a sin, you who live by the Spirit should restore that person gently)

                ¹ Brothers and sisters, if someone is caught in a sin, you who live by the Spirit should restore that person gently. But watch yourselves, or you also may be tempted.

Jas 5:19, 20(if one of you should wander from the truth and someone should bring that person back)

                ¹⁹ My brothers and sisters, if one of you should wander from the truth and someone should bring that person back, ²⁰ remember this: Whoever turns a sinner from the error of their way will save them from death and cover over a multitude of sins.