Circumcision of the heart is God's sovereign act of regeneration — the removal of the sinful resistance that prevents man from loving and obeying God. Moses declared: "The LORD your God will circumcise your heart and the heart of your offspring, so that you will love the LORD your God with all your heart and with all your soul" (Deuteronomy 30:6). Even under the Old Covenant, God made clear that physical circumcision without heart transformation was worthless: "Circumcise yourselves to the LORD, and take away the foreskins of your heart" (Jeremiah 4:4). Paul confirms this in the New Testament: "Circumcision is a matter of the heart, by the Spirit, not by the letter" (Romans 2:29).
Circumcision: The act of cutting off the prepuce or foreskin. Spiritually, the rejection of sin and purification of the heart.
CIRCUMCI'SION, n. 1. The act of cutting off the prepuce or foreskin. 2. Spiritual purification, the cutting off of the sins of the flesh. Note: Webster recognized that circumcision had both a physical and a spiritual meaning — the outward sign pointing to the inward reality of heart transformation.
• Deuteronomy 30:6 — "The LORD your God will circumcise your heart...so that you will love the LORD."
• Jeremiah 4:4 — "Circumcise yourselves to the LORD; remove the foreskin of your hearts."
• Romans 2:28-29 — "Circumcision is a matter of the heart, by the Spirit, not by the letter."
• Colossians 2:11 — "In him also you were circumcised with a circumcision made without hands."
• Ezekiel 36:26 — "I will give you a new heart, and a new spirit I will put within you."
The spiritual reality of heart circumcision is replaced by external religious performance.
The error that plagued Israel persists in the modern church: trusting in outward religious acts while the heart remains unchanged. Baptism without repentance, church attendance without submission, Bible reading without obedience — these are the uncircumcised hearts of our age. Paul's warning to the Judaizers applies equally today: no external religious act — whether circumcision, baptism, communion, or church membership — avails anything without the inward work of the Spirit. God demands the heart, not merely the hands. The New Covenant promise is not better ceremonies but transformed hearts.
• "Circumcision of the heart is God's sovereign act of removing man's natural resistance to Him — it is regeneration by another name."
• "Physical circumcision without heart circumcision was worthless in Moses' day, and baptism without regeneration is worthless in ours."