Link Isaiah 56:3 to Matthew 28:19?
How does Isaiah 56:3 connect with the Great Commission in Matthew 28:19?

Today’s Passages

Isaiah 56:3

“Let not the foreigner who has joined himself to the LORD say, ‘The LORD will utterly exclude me from His people.’ And let not the eunuch say, ‘Behold, I am a dry tree.’”

Matthew 28:19

“Therefore go and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit.”


Isaiah’s Promise: Outsiders Welcomed

• Foreigners and eunuchs—people once barred from the assembly (Deuteronomy 23:1–3)—are assured full belonging.

• The verse signals God’s covenant expanding beyond ethnic Israel.

• Echoes earlier hints: Genesis 12:3; Isaiah 49:6.


The Great Commission: Promise Activated

• “All nations” in Matthew 28:19 picks up Isaiah’s language of outsiders.

• Baptism into the triune name publicly marks inclusion in God’s family—no second-class status.

• Jesus positions His church as the vehicle to fulfill Isaiah’s vision.


Key Parallels

• Initiative is God’s: He invites (Isaiah 56) and He sends (Matthew 28).

• Scope is global: “foreigner” (Isaiah 56) = “all nations” (Matthew 28).

• Identity shift: from excluded to covenant members (Isaiah 56); from nations to disciples (Matthew 28).

• Same covenant heartbeat reflected in Acts 10:34-35; Galatians 3:28; Ephesians 2:11-13.


Living the Connection

• Celebrate God’s longstanding plan to gather a diverse people around Christ.

• Engage missions and evangelism confidently—Scripture shows this has always been God’s design.

• Welcome believers from every background into full fellowship, mirroring the Lord who removes every barrier.

What does Isaiah 56:3 reveal about God's view on outsiders joining His people?
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