Covenant Ministries • Study Series
Not of Blood
Born of God • Part 3 of 4
The first two studies in this series considered the privilege of becoming God's children and the Holy Spirit's life-giving work in the new birth. John 1:13 now begins to remove several false explanations for that new life. God's children are born "not of blood."
Scripture treats family, covenant, and religious heritage as meaningful gifts. Yet none of these gifts can be inherited as saving life. This study considers why ancestry cannot make anyone a child of God and how God's promise creates one family in Jesus Christ.
No one is born of God through ancestry, Christian family background, religious heritage, or nationality. The children of promise are those who belong to Jesus Christ through faith.
Not of Blood
Read John 1:12–13
John identifies God's children as those who receive Christ and believe in His name. He then explains that their birth is "not of blood." Spiritual life does not pass from one generation to another through physical descent. No family line carries the power to produce the new birth.
This denial does not make family or covenant history unimportant. God truly called Abraham, formed Israel, entrusted His Word to His people, and brought the promised Messiah into the world through the line of Abraham and David. The privilege was real, but the privilege was never the Savior.
The same distinction applies within Christian families. Faithful parents may teach Scripture, pray, worship, and surround their children with the ordinary means God uses. These are precious gifts, but parents cannot transmit regeneration as they transmit a name, citizenship, or inheritance.
A godly heritage can place us near the Word and among God's people. It cannot create spiritual life or become the basis of saving assurance.
Discussion
1. What does the phrase "not of blood" rule out as the source of the new birth?
2. How can a Christian or religious heritage be a genuine privilege without becoming a guarantee of salvation?
We Have Abraham as Our Father
Read Luke 3:7–9
John the Baptist confronted people who assumed that descent from Abraham secured their standing with God. His warning did not deny God's promises to Abraham or the privileges Israel had received. It denied that ancestry could shelter an unrepentant heart from God's judgment.
John therefore called for fruit consistent with repentance. A family claim could not substitute for turning to God. The statement that God could raise up children for Abraham from stones declared that God's saving purpose was not dependent upon anyone's pedigree.
Religious privilege increases responsibility. Those who have received Scripture, instruction, worship, and the witness of faithful generations have been given much. Those gifts should lead to repentance and faith, not presumption.
The nearness of biblical truth is a mercy. It is also a summons to receive that truth, repent, and bear fruit consistent with faith.
Discussion
3. Why did John the Baptist challenge the claim "We have Abraham as our father" so directly?
4. What relationship does this passage establish between religious privilege, repentance, and visible fruit?
Physical Descent and Spiritual Kinship
Read John 8:31–44
Jesus acknowledged that His hearers were Abraham's physical descendants. Yet He challenged their claim to be Abraham's children in the deeper spiritual sense. Their resistance to His Word and their hostility toward Him contradicted the faith and obedience associated with Abraham.
Jesus was not condemning an ethnicity. Jesus, His disciples, and the first believers were themselves Jewish. He was exposing the danger of claiming a godly heritage while rejecting the Son to whom that heritage points.
Spiritual kinship becomes visible in how a person responds to God's truth and to Jesus Christ. A respected family name, a historic congregation, or a long religious tradition cannot provide assurance while Christ's Word has no place in the heart.
The temptation to trust ancestry and institutional belonging is not confined to one people or period. Every religious community must hear Jesus' warning.
Discussion
5. What distinction does Jesus make between being Abraham's physical descendants and being his children in a spiritual sense?
6. Why can a claim to godly heritage offer no assurance when a person resists Christ and His Word?
One Seed, One Family in Christ
Read Galatians 3:16, 26–29
Paul identifies the promised Seed of Abraham as Jesus Christ. The promises find their fulfillment in Him. Saving blessing therefore does not rest upon tracing a physical line to Abraham, but upon belonging to the One to whom the promise points.
Those who are united to Christ through faith are sons of God and heirs according to promise. In Christ, neither Jewish ancestry nor Gentile ancestry gives a person a higher saving status. Believers from every background receive the same Christ, the same promise, and the same inheritance.
This unity does not erase the histories, families, cultures, or created distinctions God has given. It removes them as grounds for boasting, exclusion, or superior standing before Him. Christ alone is the ground of our welcome into God's family.
God's family is not built by one superior bloodline. It is gathered in Jesus Christ, the promised Seed, from people of every background.
Discussion
7. How does Paul's focus on Christ as the promised Seed prevent boasting in ancestry or religious background?
8. What kind of unity and equal standing does Galatians 3 give to those who belong to Christ?
Receive Heritage with Gratitude, Not Presumption
Read John 1:12–13 Once More
Many people have received meaningful forms of heritage: Christian parents or grandparents, baptism, faithful churches, biblical education, or a culture shaped in part by Christian truth. These should be received with gratitude rather than dismissed.
Yet none of them may take Christ's place. Baptism and church membership must not be treated as mechanical guarantees. A Christian family name cannot be presented to God as saving merit. National history cannot turn citizenship in an earthly nation into citizenship in heaven.
Each person must receive Jesus Christ and believe in His name. Those who do believe should honor faithful generations without boasting, welcome believers from every background as family, and use their inherited privileges to point others to Christ rather than to themselves.
Thank God for every faithful influence in your heritage. Then place your confidence where those gifts were meant to lead: in Jesus Christ Himself.
Discussion
9. Which part of your family, church, or cultural heritage are you most tempted to treat as evidence that you belong to God?
10. How can you honor a faithful heritage while making clear that confidence and belonging rest in Christ alone?
Closing Summary
- The new birth is not inherited through family line, religious ancestry, or nationality.
- Covenant and Christian privileges are real gifts, but they call for repentance and faith rather than presumption.
- Physical descent and spiritual kinship are not the same; response to Christ reveals the difference.
- The children of promise are gathered in Jesus Christ from every background and share one inheritance in Him.
Father, thank You for every faithful person and privilege You have placed in our lives. Keep us from trusting ancestry, religious belonging, or national identity. Teach us to receive Christ, rest in Him alone, and welcome all who belong to Him as brothers and sisters. Amen.



