Gal 4:6 & Rom 8:15: Spirit of sonship link.
Connect Galatians 4:6 with Romans 8:15 on the Spirit of sonship.

Spirit Sent into Our Hearts

“And because you are sons, God sent the Spirit of His Son into our hearts, crying out, ‘Abba, Father!’” (Galatians 4:6)

• God’s action of sending is decisive—He plants His own Spirit inside every believer, sealing family status.

• The initiative rests with God, confirming that sonship is not earned but bestowed.


The Cry “Abba, Father”

“For you did not receive a spirit of slavery that returns you to fear, but you received the Spirit of sonship, by whom we cry, ‘Abba, Father.’” (Romans 8:15)

• Both passages highlight the same spontaneous cry, “Abba, Father,” signaling intimacy and confidence.

• The Holy Spirit Himself moves the heart to address God in the tender, family language Jesus used.


Adoption Secured

Ephesians 1:5—God “predestined us for adoption as His sons through Jesus Christ.”

John 1:12—All who receive Christ are given “the right to become children of God.”

• Adoption is a legal, irrevocable placement into God’s household, not a temporary arrangement.


Freedom from Fear

Romans 8:15 contrasts the old “spirit of slavery” with the new “Spirit of sonship.”

Hebrews 2:14-15—Christ frees believers from lifelong bondage to fear of death.

• The indwelling Spirit displaces fear with confident love (1 John 4:18).


Identity Affirmed by the Spirit

Romans 8:16—“The Spirit Himself testifies with our spirit that we are God’s children.”

1 John 3:1—“See what great love the Father has lavished on us, that we should be called children of God.”

• Assurance is more than emotion; it is the Spirit’s ongoing witness lining up with the written Word.


The Spirit as Down Payment

2 Corinthians 1:22—God “put His seal on us and placed His Spirit in our hearts as a pledge.”

Ephesians 1:13-14—The Spirit is “a deposit guaranteeing our inheritance.”

• Present experience of the Spirit assures a future inheritance that cannot fade.


Living as Sons and Daughters

• Approach God with bold access (Hebrews 4:16).

• Reflect the family likeness by walking in the Spirit (Galatians 5:16-25).

• Reject the old slavery mindset—guilt, insecurity, spiritual orphanhood.

• Rejoice in the full rights of inheritance with Christ (Romans 8:17).


Takeaway Truths

• Sonship is a divine gift, anchored in the finished work of Christ and sealed by the Spirit.

• The Spirit’s indwelling cry, “Abba, Father,” replaces fear with filial confidence.

• Every promise of inheritance stands secure because the Spirit is both witness and guarantee.

How does calling God 'Abba, Father' deepen our prayer life?
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