Isaiah 6:1-13 · Isaiah

Isaiah's Commission

In the year King Uzziah died, Isaiah sees a vision of the Lord on a throne surrounded by seraphim. Isaiah is cleansed by a seraphim with a live coal and volunteers to be sent by God to deliver a message to the people, who will not understand or perceive it.

Summary

This passage from Isaiah 6:1-13 is significant as it describes the moment when the prophet Isaiah receives his divine commission from God. The scene is set in the temple during the year King Uzziah died. Isaiah sees the Lord sitting on a high and exalted throne, with the train of His robe filling the temple (6:1). Above the Lord stand seraphim, each with six wings, proclaiming the holiness of the Lord and declaring that the whole earth is full of His glory (6:2-3). The powerful voice of the seraphim shakes the temple's foundations, and the temple fills with smoke (6:4).

Isaiah reacts to this vision with a sense of unworthiness, declaring himself a man of unclean lips living among a people of unclean lips (6:5). In response, a seraph flies to him with a live coal from the altar, touches his mouth, and tells him that his iniquity is taken away and his sin is purged (6:6-7). After this, Isaiah hears the voice of the Lord asking whom He should send to deliver His message. Isaiah volunteers, saying, "Here am I; send me" (6:8). God instructs Isaiah to go and tell the people that they will hear but not understand, and see but not perceive, as their hearts will be hardened (6:9-10).

Isaiah asks how long this state will last, and the Lord responds that it will continue until the cities are ruined and desolate, with the people removed far away (6:11-12). However, a remnant, referred to as a "tenth," will remain and will be like a tree stump, representing a holy seed (6:13). The passage concludes with the establishment of Isaiah's role as a prophet tasked with delivering a challenging message to a people who will not readily accept it.

Chiastic structure

ⓘ
A

Isaiah 6:1-5

“In the year that king Uzziah died I saw also the Lord... Woe is me! for I am undone; because I am a man of unclean lips...”

B

Isaiah 6:6-8

“Then flew one of the seraphims unto me, having a live coal... Lo, this hath touched thy lips; and thine iniquity is taken away, and thy sin purged... Here am I; send me.”

A'

Isaiah 6:9-13

“Go, and tell this people, Hear ye indeed, but understand not... But yet in it shall be a tenth, and it shall return...”

A and A' both involve the themes of divine presence and human response. In A, Isaiah is overwhelmed by God's holiness and his own unworthiness. In A', the focus shifts to the people's inability to perceive God's message, leading to desolation, but with a promise of a remnant.

Interpretation and theological stakes

The primary conclusion of Isaiah 6:1-13 is that Isaiah receives a divine commission to deliver a message to the people of Israel. This message is foreordained to result in a lack of understanding and perception. Isaiah's encounter with God is overwhelming, marked by a profound sense of personal inadequacy (6:5). Yet, following his purification by the seraphim, Isaiah is ready to accept the mission (6:7-8). The Lord's instructions to Isaiah make it clear that the message will harden the hearts of the people, preventing them from understanding and repenting (6:9-10). This emphasizes the gravity of the situation: the people's refusal to heed God's word will lead to their desolation and exile (6:11-12).

One interpretation, common in Reformed Protestant traditions, holds that the passage serves as a form of divine judgment. According to this view, the hardening of the people's hearts is not merely a consequence but an intentional act by God. Verses 6:9-10 are crucial for this understanding; God commands Isaiah to deliver a message that ensures the people will hear but not understand. This reading interprets the hardening as a judgment for persistent disobedience a way to fulfill divine justice. The text suggests a divine sovereignty where God decides the fate of the people through this hardening process, as their unresponsiveness is part of a larger, predetermined plan.

In contrast, the Catholic tradition often sees this passage as both a warning and a call to repentance, despite the anticipated lack of immediate understanding. This interpretation emphasizes God's enduring invitation to conversion, even when people are not ready to accept it. The purification of Isaiah's lips in 6:7 underscores the potential for transformation and forgiveness. While verses 6:9-10 predict resistance to the message, they also imply a hope for eventual understanding and healing. The idea of a remaining "holy seed" in 6:13 suggests that, ultimately, there is an opportunity for renewal and redemption, even if the immediate response is one of hard-heartedness.

Considering both interpretations highlights the tension between divine judgment and mercy within this passage. Isaiah's commission underscores the complexity of God's relationship with His people, where judgment and the call to repentance coexist. The prophetic message, though initially met with resistance, does not negate the possibility of future transformation. The presence of a remnant in verse 6:13 indicates that God's plan includes not just judgment but also the hope of restoration. This duality suggests that while the immediate outcome is one of hardening, the ultimate purpose may be to lead the people back to a place of understanding and healing.

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