Better to reconcile or cut people from your life?

2Cor 5:18-19: "And all things are of God, who hath reconciled us to himself by Jesus Christ, and hath given to us the ministry of reconciliation; To wit, that God was in Christ, reconciling the world unto himself, not imputing their trespasses unto them; and hath committed unto us the word of reconciliation."

Mat 5:23-24: "Therefore if thou bring thy gift to the altar, and there rememberest that thy brother hath aught against thee; Leave there thy gift before the altar, and go thy way; first be reconciled to thy brother, and then come and offer thy gift."