Can a True Believer be disqualified?
The apostle Paul describes how he is careful to be self-disciplined and to bring his body into subjection “lest possibly, after I have preached to others, I myself should be disqualified.” Does this word translated “disqualified” (NASB) suggest that Paul feared losing his salvation? Once again, as we see also in Rom. 11:22, it may be that Paul is echoing a theme found elsewhere in his letters and throughout the NT, namely, that ultimate salvation is dependent on perseverance in faith (cf. Rom. 8:13; Col. 1:23; Heb. 3:6, 14; 1 Peter 1:5; 1 John 2:19), a faith which Paul believes God graciously preserves and sustains within us (see, e.g., Phil. 2:12–13). More likely, however, is Paul’s concern that he not become slack or indifferent in his ministry lest he forfeit God’s approval on his apostolic endeavors (and perhaps the power of the Holy Spirit that energized his work). He fears not hearing God say: “Well done, good and faithful servant,” and thereby forfeiting the divine blessings ...