The church’s foundation

‘So then you are no longer strangers and aliens, but you are fellow citizens with the saints and members of the household of God, built on the foundation of the apostles and prophets, Christ Jesus himself being the cornerstone’ (Eph 2:19-20).

Jesus said he would build his church (Matt 16:18). But what is he building his church upon? There have been many so-called churches that have not been built on the correct foundation and so have been found not to be true churches at all!

What is the foundation Christ is building upon? ‘The apostles and prophets’ (Eph 2:20). Who are these apostles and prophets?

While in one sense all Christians are apostles of Jesus, when it is used in its more formal, specific sense it refers to the 12 who were directly chosen by Jesus (Judas Iscariot replaced by Matthias), and also Paul (the exception to the rule, one ‘untimely born’ (1 Cor 15:8)).

In one sense all Christians can also be called prophets; ‘the testimony of Jesus is the spirit of prophecy’ (Rev 19:10). Obviously there are prophets in the Old Testament. But in Ephesians, prophets always refer to a specific group of Christians, gifted to speak new revelation from God to guide the church.

Are there apostles and prophets (with those specific definitions) today? No. They were the foundation, bringing direct revelation from God to lead God’s people. Now the foundation has been laid, and is being built upon.

Jesus is building on their testimony, as recorded in the New Testament. This is why we are devoted to God’s word – a true church is not built by attraction or motivational speeches, but by God’s word. Specifically, God’s word about Jesus Christ, the cornerstone. He builds his church as she calls people to repentance and faith in him.