Question-2: What is mystery in Ephesians about Church and Husband and wife?

In Ephesians, Paul uses the word “mystery” (Greek: mystērion) in a biblical sense, not as something unknowable, but as something once hidden in God’s plan and now revealed through Christ.

Let’s walk through what Paul means in both places and how they are connected.

1. What does Paul mean by “mystery” in Ephesians?

In Paul’s writings, a mystery is:

God’s eternal plan that human reason could not discover on its own, but which God has now revealed through Christ and the Spirit.

📖 Ephesians 3:3–6

“The mystery was made known to me by revelation… that the Gentiles are heirs together with Israel, members together of one body, and sharers together in the promise in Christ Jesus.”

So, mystery ≠ secret forever

Mystery = revealed truth of God’s redemptive plan

2. The Church as a “mystery” (Ephesians 1–3)

Paul calls the Church a mystery because:

a) It was not clearly revealed in the Old Testament

Israel existed, but the idea of:

• Jews and Gentiles
• Equal in Christ
• Forming one spiritual body

was hidden.

📖 Ephesians 2:14–16

“He has made the two groups one… creating in Himself one new humanity.”

b) The Church is Christ’s body and bride

• Christ = Head
• Church = Body
• Church = Bride

This deep, spiritual union was not fully known before Christ.

📖 Ephesians 1:22–23

“The church… is His body, the fullness of Him who fills everything.”

👉 This is the first mystery:

Christ united with His redeemed people as one body.

3. Husband and wife as a “great mystery” (Ephesians 5:31–32)

Now comes the key verse:

📖 Ephesians 5:31–32

“For this reason a man will leave his father and mother and be united to his wife, and the two will become one flesh.

This is a great mystery—but I am talking about Christ and the church.”

Very important:

Paul is not saying marriage itself is the ultimate mystery.

He is saying:

Human marriage was always meant to point beyond itself

It is a living picture of something greater

4. How marriage explains the Church–Christ mystery

Marriage is a visible illustration of an invisible spiritual reality.

Marriage                                                    Christ & Church

Husband loves sacrificially                        Christ gives Himself for the Church

Wife responds in love and trust                    Church responds in faith and obedience

Two become one flesh                                   Believers are united with Christ

Covenant relationship                                    New Covenant in Christ’s blood

📖 Ephesians 5:25

“Husbands, love your wives, just as Christ loved the church and gave Himself up for her.”

👉 So the “great mystery” is:

The eternal union between Christ and His Church, prefigured through marriage.

5. Which came first in God’s plan?

This is profound:

Marriage was instituted in Genesis

But Paul says its full meaning is revealed in Christ

👉 Meaning:

Earthly marriage is a shadow; Christ and the Church is the reality.

📖 Ephesians 1:4

“He chose us in Him before the foundation of the world.”

So God designed marriage from the beginning to reflect His future plan in Christ.

6. In simple words

Paul is saying:

The Church is a mystery → one body united to Christ

Marriage is a mystery → because it symbolizes that union

The real mystery is not romance, but redemption

Human marriage points to a greater spiritual marriage

📖 Revelation 19:7

“The wedding of the Lamb has come, and His bride has made herself ready.”

7. Summary (one sentence)

Marriage is the picture; Christ and the Church is the reality—this eternal union is the “great mystery” Paul reveals in Ephesians.