God directs believers to submit to various authorities; yet, above all these authorities, we must submit ourselves unto God. This submission entails submitting our whole being (body, soul, and spirit) to God. Christ purchased us with His own blood on Calvary (1 Corinthians 6:20), and we are no longer our own. This means that God has the authority to tell us what to eat, where to go, what to watch, what to listen to, what to read, where to attend church, how to worship Him, and the list continues without end. Every aspect of our lives, from our thought life to our every action, remains God’s business. We should wisely submit every aspect of our lives to Him. Submitting to God enables us to resist the Devil and when we resist him, the Devil flees.
The passage may appear to directly equate obedience and submission together, but each word conveys a separate and distinct concept. Although today's passage includes both obedience and submission, it is important to recognize that these two words involve separate acts. Earlier studies noted a twofold definition of obedience: first, having an attentive ear, followed by acting upon what has been said. Dividing submission into two parts helps to better understand it too (sub + mission). The prefix sub means under (thus a submarine travels under the water), and the root word mission means to be sent out. Obedience, therefore, emphasizes the act of hearing and doing, while submission emphasizes the act of placing oneself under the authority of another.
Paul and Barnabas functioned similar to pioneer church planters who travel into unreached areas with the gospel. As they traveled, they faithfully preached the gospel and started churches with the goal of returning later to strengthen the believers. As Paul and Barnabas were planning their return to these areas, a conflict arose between them concerning who would accompany them on their journey. Barnabas desired to take a young man named John Mark, but Paul adamantly refused. Mark had accompanied them on the first trip, but departed from them and “went not with them to the work.” Paul felt as though he could no longer depend upon John Mark because of his earlier failure. The contention was so strong that Paul and Barnabas parted company and went their own separate ways. This is a sad narrative should it end here; however, there is much more to the story. Praise God that Paul later remarked of John Mark that “he is profitable to me for the ministry” (2 Timothy 4:11).
Paul served the Lord in a capacity similar to what missionaries and evangelists do today. He traveled extensively to tell everyone and anyone about Christ’s saving grace. Holding a regular job to earn money would have been impossible due to Paul’s manner of life and recurring travels. However, the Bible tells us that he worked as a tent- maker when the need presented itself (Acts 18:1-3). Most of the time, however, he did not have personal income to provide for himself and the ministry. How would he live during those times? The Bible says that faithful churches provided for his necessities. For example, the church at Philippi served as one such group of believers. Paul refers to a time when he departed from Macedonia. At that time, no church helped him; yet, the believers at Philippi sacrificially provided for his needs. These same believers faithfully helped Paul again in Thessalonica. Paul knew he could depend upon them because they understood the importance of distributing to those who had surrendered to the ministry.