what does the bible say?
In Ephesians 1:17–21, Paul prays for the Ephesian believers to receive “the Spirit of wisdom and of revelation in the knowledge of him, having the eyes of your hearts enlightened, that you may know what is the hope to which he has called you, what are the riches of his glorious inheritance in the saints, and what is the immeasurable greatness of his power toward us who believe, according to the working of his great might that he worked in Christ when he raised him from the dead and seated him at his right hand in the heavenly places, far above all rule and authority and power and dominion, and above every name that is named, not only in this age but also in the one to come.” Whether “Spirit” is capitalized depends on the Bible translation; those that capitalize it take it to mean the Holy Spirit. Either way, that verse communicates Paul’s desire for the Ephesians to understand and grow in their knowledge of God; doing so is ultimately God's work. The Bible teaches that God temporarily in-filled certain Old Testament believers with the Holy Spirit, filling them with wisdom and knowledge of God to do His will. New Testament saints and believers today have the permanent indwelling Holy Spirit, received upon salvation (Ephesians 1:13–14; John 14:17). Just as Paul prayed for the Ephesians to grow in their understanding of God, Christians should yield their lives to the Spirit to grow in wisdom and understanding of God. Doing so helps us grow in spiritual maturity (Romans 8:1–30; Galatians 5:16–25; Philippians 2:12–13; 2 Peter 3:18). The more we learn about God, the more we become Christ-like (Romans 8:29–30) and grow in our love for and trust in Him (1 John 4:19; Proverbs 3:5; Isaiah 26:3).