About Covenant Breakers in the New Dispensation

From the same West Coast reader who has asked questions about the subject of covenant breakers a couple of times before, I received some further questions. He writes: "In Old Testament times the Word of God speaks about covenant breakers. Can we also speak in the new dispensation about covenant breakers in the same sense of the word, with respect to those born of believing parents but who have turned their back on the church or who live an unruly and irregular church life? My question is not...