Circumcision in the Bible means both a physical act and a spiritual symbol: physically it is the cutting away of the foreskin of the male sexual organ, and spiritually it points to belonging to God and having a heart that is loyal and obedient to Him.

What “circumcised” literally means

In simple terms, to be circumcised means:

  • The foreskin of the male sexual organ is cut and removed.
  • In the ancient world, different cultures practiced this for religious, cultural, or hygienic reasons.

In the Bible, this physical act becomes a sign that someone is part of God’s covenant people, especially in the Old Testament.

Circumcision in the Old Testament

The key passage is Genesis 17, where God makes a covenant with Abraham.

  • God promises Abraham descendants and land, and to be his God and the God of his offspring.
  • As a sign of this covenant, every male in Abraham’s household must be circumcised.
  • It is described as a “token of the covenant” between God and Abraham’s family.
  • Baby boys are to be circumcised on the eighth day.

So, in the Old Testament:

  • Circumcision = visible mark of belonging to Israel, God’s chosen people.
  • It also carries a warning: those who reject the sign are considered to be breaking God’s covenant.

“Circumcised in heart”: the spiritual meaning

Pretty early in the Bible, God starts talking not just about bodies, but hearts.

  • Moses tells Israel to “circumcise” their hearts—meaning to stop being stubborn and to love God fully.
  • Later prophets echo this: what God really wants is inner purity and true devotion, not just an outward ritual.

So “circumcised heart” becomes a picture of:

  • Removing sin and hardness toward God.
  • Being inwardly devoted, not just outwardly religious.

In other words, the physical act points to a deeper reality: a changed heart.

Circumcision in the New Testament

By the time of Jesus and the early church, circumcision is still practiced by Jews, including John the Baptist, Jesus, and Paul himself as a child.

But something shifts in meaning with Jesus:

  • Some early Jewish Christians insisted non‑Jewish believers had to be circumcised to truly belong to God.
  • Paul strongly argues that in Christ what matters is faith working through love, not simply “being circumcised” or “uncircumcised.”
  • Circumcision becomes shorthand for keeping Jewish laws and customs as an identity marker.

Paul uses “circumcision” two main ways:

  1. Literal – the actual physical act (for Jews and those considering it).
  1. Symbolic – as a metaphor for belonging to the old system of Jewish law, versus the new life in Christ.

He also uses the same Old Testament idea:

  • True “circumcision” is of the heart, by the Spirit, not just an outward mark in the flesh.
  • Christians are described as having a kind of spiritual circumcision in Christ, a cutting away of the “old self.”

How people talk about it today (forums & discussions)

In many online discussions and articles, people bring up questions like:

  • Is circumcision still required for Christians?
  • Is it just a cultural/medical choice now?
  • What does “circumcised in heart” actually look like in daily life?

Common viewpoints include:

  • Some Christian groups view circumcision today as completely optional, more of a medical or cultural issue than a spiritual requirement.
  • Others emphasize that while the physical ritual is not required for salvation, the spiritual message—repentance, obedience, and inner transformation—is still crucial.
  • Some discussions wrestle with the ethical, medical, and cultural aspects, but those are usually treated separately from strict biblical teaching.

Quick recap (TL;DR)

  • Literally, “circumcised” = the foreskin is cut off the male sexual organ.
  • In the Old Testament, it marks a man as part of God’s covenant people, descended from Abraham.
  • Spiritually, the Bible uses it as a picture of a changed heart that is devoted to God and cleansed from sin.
  • In the New Testament, physical circumcision is no longer seen as required for Christians; what matters is faith in Christ and an inward “circumcision of the heart.”

Information gathered from public forums or data available on the internet and portrayed here.