What is the significance of the Cross, and what does it apply to?

By CopticBot.ai (Coptic Space Inc.) · Last reviewed 2026-10-10

The term "siGenesis" most likely refers to either the patristic concept of *γένεσις (genesis — origin/creation) in relation to the Cross, or it is a phonetic transcription/typo for the significance of the Cross* in patristic soteriology. Both dimensions are deeply connected in Alexandrian and early Church theology.

1. Genesis (γένεσις) and the Cross: The Recreation of Man

In early patristic thought (prominently articulated by St. Athanasius the Apostolic and later synthesized by fathers such as St. Maximus the Confessor):

• *The Original Genesis: At creation, God created human nature in incorruption, granting humanity being and origin (γένεσις, genesis*) according to His divine image.
• *The Fallen Generation (Gennesis): Following the transgression of Adam, humanity fell under the reign of death, corruption, and passibility. Human origin became bound to fallen generation (γέννησις, gennesis*), marked by bodily frailty and doomed to mortality.
• The New Genesis Through the Cross: When God the Word took flesh, He did not merely appear as man; He united Himself hypostatically to our complete human nature. By voluntarily ascending the holy Cross, Christ took the curse and the penalty of death upon His own sinless flesh.

By dying on the Cross and rising from the dead, Christ:

1. Puts to death our death: As St. Athanasius writes, the Word assumed a body capable of death so that, offering it as a pure sacrifice on the Cross, death might be swallowed up by the presence of His uncreated life.
2. Re-originates human nature: The Cross becomes the "genesis" of the new creation. It undoes the trajectory of corruption started in Eden and grants humanity a new divine beginning (regeneration or παλιγγενεσία, palingenesia), making Christ the New Adam.

2. The Significance of the Cross in Alexandrian Soteriology

If the phrase is taken as the significance of the Cross, it addresses a critical theological question: Why was the Cross necessary if God had already united humanity to Himself in the Incarnation?

Some heterodox critics have historically misunderstood Alexandrian soteriology, claiming that the Church fathers viewed the Incarnation alone as the complete act of salvation, thereby rendering the Cross redundant. This is false.

• The Incarnation is an Apology for the Cross: As St. Athanasius demonstrates in On the Incarnation, the purpose of the Word taking a body was specifically so that He might die on the Cross. The law of divine justice decreed death for transgression ("you shall surely die"). God could not lie, nor could He leave His creation to rot in nothingness. The only resolution was for the Creator Himself to take a mortal body, offer it in death on behalf of all on the Cross, and by His divine power destroy death from within.
• The Lord of Glory Suffered in the Flesh: St. Cyril of Alexandria emphasizes that salvation on the Cross was not accomplished by an ordinary man loosely connected to God (the Nestorian error), but by the Word of God Himself suffering in His own flesh. Because the body nailed to the tree belonged to God the Son, His sacrifice holds infinite, life-giving power to cleanse all sin and conquer corruption.

3. What Does This Apply To?

This theology applies directly to both the cosmic order and the personal life of the believer:

1. To Creation (Cosmic Redemption):

The Cross sanctified the air (by Christ stretching out His hands between heaven and earth) and purified creation, breaking the authority of Satan who held the power of death.

1. To the Sacraments (The Mysteries):

The renewal begun on the Cross is appropriated by each believer through the Holy Mysteries of the Church:

• Holy Baptism: In baptism, our old, corrupt genesis dies with Christ in the water, and we rise with a new divine birth.
• The Holy Eucharist: When we partake of the True Body and True Blood of Christ, we partake of the very flesh that conquered death on the Cross, receiving medicine for immortality.

1. To the Christian Life (Daily Ascent):

The Cross applies practically through personal discipleship. Every believer is called to crucify the passions of the old man, taking up their cross daily in repentance, fasting, and prayer, so that Christ's resurrection life may be made manifest in their mortal body.