Theological concept · kjv
What Are the Seraphim?
They appear in exactly one passage of Scripture, yet no passage shows the holiness of God more starkly. The seraphim of Isaiah 6 stand before the throne and can do nothing but cry — continuously, to each other — that God is holy.
Isaiah 6 and Hebrew Etymology
The word seraphim (singular: seraph) comes from the Hebrew root saraph, meaning "to burn." The most natural translation is "burning ones." This connects the seraphim to fire — the element most closely associated with God's presence throughout the Hebrew Bible: the burning bush, the pillar of fire, the fire on Sinai, the fire consuming Elijah's sacrifice. The seraphim are not merely near the fire; they are themselves fiery beings. Isaiah 6 is the only passage in the canonical Old Testament that uses the word seraphim to describe heavenly beings. Verses 2-3 describe them: "Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly." The threefold arrangement of wings is deliberate. Two wings covered the face — even these beings cannot gaze directly at God. Two wings covered the feet — a posture of humility before holiness. Only two wings were used for flight — function was the smallest part of their existence. Most of their being was oriented toward reverence. Their continuous cry — "Holy, holy, holy, is the LORD of hosts: the whole earth is full of his glory" — is the Trisagion, the triple declaration of divine holiness. The Hebrew use of triple repetition is the strongest form of superlative available: not merely holy, not very holy, but holy in a way that exceeds all description. This is the only attribute of God tripled in this way in the Hebrew Bible. The same phrase appears in Revelation 4:8, where four living creatures cry it unceasingly — "day and night they never cease" — though Revelation does not call them seraphim. Numbers 21:6 uses saraph ("fiery serpents") for the serpents God sent among Israel, and Isaiah 14:29 and 30:6 mention saraph as a flying serpent in the wilderness. Whether these are related to the throne-room seraphim is debated; the common element is the word's root in fire or burning.
How Christians Understand the Seraphim Today
The Trisagion — "Holy, holy, holy" — drawn directly from Isaiah 6:3 is one of the most widely used liturgical texts in Christian history. It appears in the Sanctus of the Western mass ("Sanctus, Sanctus, Sanctus"), in the Orthodox Divine Liturgy, in Anglican and Lutheran eucharistic prayers, and in countless Protestant hymns. The seraphim's cry became the church's own cry. Isaiah's vision in chapter 6 functions as the prototype of prophetic calling: he sees God enthroned, he is undone by his own sinfulness in the presence of absolute holiness, he is cleansed by a coal from the altar carried by a seraph, and he receives his commission. Many traditions read this text at ordination services and ministerial installations, recognizing the same pattern: encounter with holiness precedes commission for mission. Theologically, the seraphim teach something precise: holiness is not primarily about moral rules but about the nature of God himself. The seraphim are presumably without sin, yet they cover their faces. Holiness is so qualitatively beyond even sinless created beings that the appropriate posture is covered eyes. This is the God before whom Isaiah falls and before whom he is ultimately sent.
Scripture for Seraphim
Isaiah 6:2
“Above it stood the seraphims: each one had six wings; with twain he covered his face, and with twain he covered his feet, and with twain he did fly.”
Isaiah 6:3
“And one cried unto another, and said, Holy, holy, holy, is the LORD of hosts: the whole earth is full of his glory.”
Isaiah 6:6
“Then flew one of the seraphims unto me, having a live coal in his hand, which he had taken with the tongs from off the altar:”
Isaiah 6:7
“And he laid it upon my mouth, and said, Lo, this hath touched thy lips; and thine iniquity is taken away, and thy sin purged.”
Revelation 4:8
“And the four beasts had each of them six wings about him; and they were full of eyes within: and they rest not day and night, saying, Holy, holy, holy, Lord God Almighty, which was, and is, and is to come.”
Frequently Asked Questions
What does the word seraphim mean?
Seraphim is the Hebrew plural of seraph, from the root saraph — "to burn." The most direct meaning is "burning ones." This connects them to the pervasive biblical association of fire with God's presence: the burning bush, the Sinai theophany, the pillar of fire in the wilderness. The seraphim are not beings who happen to be near fire; their very name identifies them with the burning quality of divine holiness.
Why do seraphim have six wings?
Isaiah 6:2 describes a threefold arrangement: two wings to cover the face (no creature gazes directly at God), two to cover the feet (a posture of humility), and two for flight. This arrangement is significant — only a third of the seraphim's wings serve the function of movement. The majority of their being is oriented toward reverence and self-concealment before God, not toward activity. The wings of humility outnumber the wings of service.
Are seraphim the same as cherubim?
No. Cherubim appear throughout Scripture — at the Garden of Eden, on the ark of the covenant, in Ezekiel's visions. They are guardians and throne-bearers. Seraphim appear only in Isaiah 6 and are specifically worshippers before the throne. Both are high-order angelic beings, but they differ in their role, their description, and their frequency in Scripture. The creatures of Revelation 4 share features of both without being identified as either.
What is the Trisagion?
The Trisagion ("thrice-holy") is the seraphim's cry in Isaiah 6:3: "Holy, holy, holy, is the LORD of hosts." Triple repetition in Hebrew is the highest superlative — this is not "very holy" but holy beyond all comparative measure. The same structure appears in Revelation 4:8. In Christian liturgy it became the Sanctus, sung before the eucharistic prayer in Catholic, Orthodox, Lutheran, and Anglican worship. It is arguably the most widely used liturgical text in Christian history.
Why did a seraph touch Isaiah's lips with a coal?
The coal from the altar in Isaiah 6:6-7 is an act of purification. Isaiah has just cried "Woe is me! for I am undone" — he recognized his own sinfulness in the presence of absolute holiness. The seraph does not argue with his assessment. Instead it acts: the burning coal touches the specific part of Isaiah that had confessed its uncleanness — his lips — and declares his iniquity taken away. The same fire that characterizes these beings becomes the instrument of his cleansing.