Moses!" He replied, "Here I am." God instructed him, "Do not come near; take your sandals off your feet, for the place where you stand is holy ground." He continued, "I am the God of your father, the God of Abraham, the God of Isaac, and the God of Jacob." Overwhelmed by fear, Moses hid his face (Exodus 3:1-6). God provided the law as guidance, as stated by the prophet, who, in God's view, identified Moses as a ‘tutor’ (Galatians 3:24), essentially establishing a shadow of reality until the truth was revealed. The purpose of the tutor pointed to the mystery of Christ, as signified in the vision. The bush, a thorny shrub, appeared barren yet was enveloped in a great flame. The holy angel manifested as fire, with the flame rising high without harming the bush. The phenomenon was extraordinary and irrational; the fire surrounded the thorns, warming rather than consuming them, seeming to forego its natural destructive power and gently embracing what it could annihilate. This vision profoundly impacted Moses.
What is its significance? The Scriptures associate the Divine nature with fire, illustrating God's omnipotence, able to overcome all. In contrast, mankind, likened to the trees and grasses of the earth, is transient. As it is said, "Our God is a consuming fire" (Hebrews 12:29; cf. Deuteronomy 4:24), and "the days of man are like grass; like the flower of the field, so he flourishes" (Psalm 102:15). Just as fire is unyielding to thorns, so too is the Divine essence to humanity. Nevertheless, in Christ, it becomes bearable, as in Him resides the fullness of the Godhead in bodily form, as Paul affirmed (Colossians 2:9). He dwells in unapproachable light (1 Timothy 6:16); God inhabited the temple of the Virgin, condescending to share in our meekness, tenderly tempering the unassailable power of His nature, making it attainable for us, just as fire becomes accessible to thorns. While the flesh, which is susceptible to decay, reveals its mortal state, the fire in the bush preserved it entirely unharmed. It is evident that the Word who came from God animated His own temple, rendering it incorruptible and triumphant over death, as He is Life itself (John 14:6). Thus, the fire spared the thorns, the flame encountering a feeble plant, rendering the Godhead approachable for humanity. This represents the profound mystery of Christ. The Word of God dwells among us, not bringing condemnation, but enlightening us with gracious, gentle influences. Indeed, He stated: “For God sent not His Son into the world to condemn the world; but that the world through Him might be saved” (John 3:17). Therefore, though the bush was engulfed in flames, it was not consumed, for the penalty for our transgressions is not imposed upon us. Conversely, Christ shines upon us through the Holy Spirit, residing within us, enabling us to call out, "Abba, Father" (Romans 8:15).
In awe of the vision, Moses exclaimed, "I will turn aside and see this great sight, why the bush does not burn" (Exodus 3:3). However, he was promptly instructed by the blessed angel, speaking on God's behalf, “Do not approach; remove your sandals from your feet, for the ground you stand on is holy" (Exodus 3:5). The wilderness, devoid of water and only filled with thorns, contained holy ground where the bush stood. Everywhere Christ is present is sanctified. Importantly, this wilderness represents the Church of the Gentiles, fitting the scripture, "The wilderness and the dry land shall rejoice, and the desert shall bloom like a rose” (Isaiah 35:1). In another passage, God assures that He will transform the wilderness into a lake and the dry land into springs of water (Isaiah 41:18). The grace of the Savior has abundantly flowed over us, called out from the Gentiles, akin to a river that inundates us with its highest streams. As King David expressed, "He turns rivers into a desert and pools of water into dry land, and a fruitful land into a salty waste because of the wickedness of those who dwell in it" (Psalm 106:33-34). Thus, while the bush remained in the wilderness, the land it occupied was made sacred and dedicated to God.
As Moses approached, he encountered a barrier, instructed to remove his sandals, a symbol of decay and mortality, as every shoe is made from a creature that has died. Therefore, Christ is unapproachable to those under the law and the administration of the unregenerate. It is necessary to cleanse the impurities and remove the stain of sin, for the blood of bulls and goats cannot take away sins (Hebrews 10:4); indeed, no one is justified by the law (Galatians 3:11). Until sin is abolished, corruption will persist, and death's reign will hold sway over the impure. Those desiring to understand the mystery of Christ must first set aside the ministry of types and shadows that both corruption and sin influence. Only then will they truly recognize and enter the holy land, that is, the Church. The necessity to relinquish the law's ministry is underscored by Christ Himself, who proclaimed, "Truly, truly, I say unto you, Except ye eat the flesh of the Son of Man, and drink His blood, ye have no life in you" (John 6:53). This sacrament is not for those living under the law but for those who embrace faith, justified by Christ and receiving teachings superior to the law, namely, the gospel. Thus, those still burdened by the legacy of sin, akin to being under the law, remain distant from Christ. However, when they cast off their shoes, symbolizing corruption that cannot justify, and accept the true, life-giving grace, they will draw near to Him who justifies the ungodly, namely Christ, through whom all glory belongs to God the Father alongside the Holy Spirit, forever and ever. Amen.