From the Old Testament to the New Testament, many things change; however, some themes remain constant. One such theme involves the Lord's desire to use pure things and pure people. God commanded His people in the Old Testament to make sure the things used in the tabernacle were purified (Leviticus 8:15). He also commanded that His servants be purified (Ezra 6:20). In the New Testament, the apostle Paul confirmed the continuation of this theme by saying that “pureness” approved him as a minister of God (2 Corinthians 6:4-6). God still requires those who serve to strive to live pure and holy lives. Impurities hinder the Lord’s effectiveness in our lives though we may not be aware of the hindrance.
Prior military personnel know the difficulties associated with functioning as a good soldier. Their training focuses on teaching them how to endure physical and emotional hardships unique to their service. They learn how to follow and obey their chain of command and frequently do things commanded without always understanding the how and why. Paul’s letter to Timothy relates the Christian life to that of a soldier. Timothy, as well as every other faithful Christian, is challenged with difficulties based solely on the fact that he is a follower of the Lord Jesus Christ. Paul instructed Timothy how to react during those times when the difficulties arise. According to Paul, Timothy was to “endure hardness, as a good soldier of Jesus Christ.” The Christian life is not supposed to be a life of ease. Fortunately, with Christ in focus, things take on a clearer focus with a notable purpose and plan. The Christian life contains “hardness” but submission to the true Commander in Chief helps the suffering seem like a light affliction (2 Corinthians 4:17). Like the good soldier, the faithful Christian needs to learn how to endure hardness in order to avoid bitterness and bewilderment during life’s battles.