Sobriety is much more than simply a way of thinking; it is the scriptural approach to Christian living. The grace of God, through the Holy Ghost (John 16:13), teaches the believer the proper approach to living the Christian life. Grace teaches separation by stating that believers should deny “ungodliness and worldly lusts.” Yet, grace does not stop there. It also teaches a threefold approach to living life: “soberly, righteously, and godly.” Not only must a believer have a sober mind, he must also approach every aspect of his life with sobriety. He should pray with sobriety. He should read the scriptures with sobriety. He should witness with sobriety. Any contrary thing will cause the believer to suffer great loss.
If asked concerning the origin of thoughts, the average person would swiftly respond with “the mind” or some similar answer. This is not, however, the emphasis of scripture. Overwhelmingly, scripture indicates that thoughts proceed from the heart. This does not mean the beating organ within one’s chest since the scriptures use “heart” in a different manner. When God brought judgment in the days of Noah, He saw that the thoughts of man’s “heart was only evil continually” (Genesis 6:5). In Matthew 15:19, the Bible says, “For out of the heart proceed evil thoughts.” In Luke 24:38, the Lord Jesus asked the disciples, “why do thoughts arise in your hearts?” When one’s thoughts are not according to God’s will, it is a matter of the heart not being right with God.