A Precious Promise of God's Completing Work
Now, we return to the category we are calling "precious promises." (2 Peter 1:4). Here we have a priceless one concerning God's commitment to complete in us the wonderful work of salvation that He began at our new birth.
If our faith is in Jesus Christ as our Lord and Savior, God has started a tremendous saving work on our behalf: "He who has begun a good work in you."
He has made us new creatures in His Son. "Therefore, if anyone is in Christ, he is a new creation; old things have passed away; behold, all things have become new" (2 Corinthians 5:17). He has supplied us with immeasurable heavenly resources. "Blessed be the God and Father of our Lord Jesus Christ, who has blessed us with every spiritual blessing in the heavenly places in Christ" (Ephesians 1:3). What a grand work has been started in us. Yet, God's saving work is "so greata salvation" (Hebrews 2:3). Thus, whatever He has already accomplished in us is only a part of the whole. Wherever we are in this glorious process, there is some completing work that God desires to do. He wants to bring into our understanding, our character, and our daily experience more of that which is fully ours in Christ.
Furthermore, our God wants us to be confident concerning this matter: "Being confident of this very thing." As noted in our previous meditation, God does not want people living in self-confidence. That misplaced trust is just another form of pride. This does not mean that we Christians are to be without confidence in our lives. It does mean that all of our confidence is to be placed in the Lord. "And we have such trust [confidence] through Christ toward God" (2 Corinthians 3:4). Our Lord wants us to have strong assurance in Him that He will complete this work in us.
Also remember, God's saving work is completed within our lives: "He who has begun a good work in you will complete it." The Lord has established an eternal position for us with Him in heavenly places: "and raised us up together, and made us sit together in the heavenly placesin Christ Jesus" (Ephesians 2:6). Yet, He wants to effect a godly walk for us here on earth. "Walk worthy of the calling with which you were called" (Ephesians 4:1). This walk is not based upon human theories of behavior modification. Our Lord Himself develops this in and through our hearts. "Now may the God of peace…make you complete in every good work to do His will, working in you what is well pleasing in His sight" (Hebrews 13:20-21).