Acts 18:1-11, Ephesians 1:1-14
Ephesians 1:11–14 (NKJV)
11 In Him also we have obtained an inheritance, being predestined according to the purpose of Him who works all things according to the counsel of His will, 12 that we who first trusted in Christ should be to the praise of His glory. 13 In Him you also trusted, after you heard the word of truth, the gospel of your salvation; in whom also, having believed, you were sealed with the Holy Spirit of promise, 14 who is the guarantee of our inheritance until the redemption of the purchased possession, to the praise of His glory.
Church, an instrument for mission
Ephesians 3:10 (NKJV)
10 to the intent that now the manifold wisdom of God might be made known by the church to the principalities and powers in the heavenly places,
Reasons to engage in missions
1. God has already chosen His people
Ephesians 1:4–5 (NKJV)
4 just as He chose us in Him before the foundation of the world, that we should be holy and without blame before Him in love, 5 having predestined us to adoption as sons by Jesus Christ to Himself, according to the good pleasure of His will,
Acts 18:9–10 (NKJV)
9 Now the Lord spoke to Paul in the night by a vision, “Do not be afraid, but speak, and do not keep silent; 10 for I am with you, and no one will attack you to hurt you; for I have many people in this city.”
2. Gospel is the best good news for the world
Ephesians 1:7 (NKJV)
7 In Him we have redemption through His blood, the forgiveness of sins, according to the riches of His grace
Ephesians 6:11–13 (NKJV)
11 Put on the whole armor of God, that you may be able to stand against the wiles of the devil. 12 For we do not wrestle against flesh and blood, but against principalities, against powers, against the rulers of the darkness of this age, against spiritual hosts of wickedness in the heavenly places. 13 Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand.
3. God has revealed the future of the Church
Ephesians 1:9–10 (NKJV)
9 having made known to us the mystery of His will, according to His good pleasure which He purposed in Himself, 10 that in the dispensation of the fullness of the times He might gather together in one all things in Christ, both which are in heaven and which are on earth—in Him.
Revelation 7:9–10 (NKJV)
9 After these things I looked, and behold, a great multitude which no one could number, of all nations, tribes, peoples, and tongues, standing before the throne and before the Lamb, clothed with white robes, with palm branches in their hands, 10 and crying out with a loud voice, saying, “Salvation belongs to our God who sits on the throne, and to the Lamb!”
Matthew 28:18–20 (NKJV)
18 And Jesus came and spoke to them, saying, “All authority has been given to Me in heaven and on earth. 19 Go therefore and make disciples of all the nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, 20 teaching them to observe all things that I have commanded you; and lo, I am with you always, even to the end of the age.” Amen.