Angels

Bless YHWH, O you his angels, you mighty ones who do his word, obeying the voice of his word! — Psalm 103:20

The Biblical Vocabulary

The primary terms for angels in Scripture are:

mal’ak (מַלְאָךְ) — Hebrew for “messenger” or “envoy,” from the root l-’-k (לאך), meaning “to send”; used both for human messengers (e.g., 2 Samuel 11:19) and heavenly beings
angelos (ἄγγελος) — Greek equivalent, from which we derive the English “angel”; the Septuagint consistently translates mal’ak with angelos
‘ir (עִיר) — Aramaic for “watcher,” used in Daniel 4:13, 17, 23 for heavenly beings who observe and execute divine decrees; from a root meaning “to be awake, vigilant”

The terminology itself reveals their fundamental role: angels are sent ones, agents of God who carry His word and execute His will. The Hebrew tsava’ hashamayim (צְבָא הַשָּׁמַיִם) — “host of heaven” — portrays them collectively as the Lord’s cosmic army, marshaled under His command (1 Kings 22:19, Nehemiah 9:6).

The Nature of Angels

Angels are spiritual beings created by God before the foundation of the earth (Job 38:4–7). Scripture reveals several characteristics:

Created beings — They are not eternal or self-existent; God made them (Psalm 148:2-5, Colossians 1:16)
Spiritual in nature — They are pneumata (πνεύματα) — “spirits” (Hebrews 1:14), though they can appear in bodily form (Genesis 18:1-8, Hebrews 13:2)
Powerful but limited — They are gibborei koach (גִּבֹּרֵי כֹחַ) — “mighty ones of strength” (Psalm 103:20), yet they are not omnipotent, omniscient, or omnipresent
Personal beings — They possess intellect, will, and emotion (1 Peter 1:12, Jude 6, Luke 15:10)
Innumerable — Their number is vast beyond counting; Hebrews 12:22 calls them muriades (μυριάδες) — “myriads, tens of thousands” (Daniel 7:10, Revelation 5:11)
Do not marry or die — Jesus taught they neither marry nor are given in marriage (Matthew 22:30, Luke 20:36)

Categories of Angelic Beings

Scripture identifies several distinct orders within the angelic host:

Cherubim (keruvim, כְּרוּבִים)

The singular keruv (כְּרוּב) is of uncertain etymology; some scholars connect it to Akkadian karibu (“one who intercedes” or “guardian figure”), while others relate it to the Hebrew root r-k-v (רכב, “to ride”), since God is depicted as riding upon the cherubim (Psalm 18:10). They guard God’s holiness and presence. They were stationed at the entrance of Eden (Genesis 3:24), their images adorned the kapporet (כַּפֹּרֶת) — the “mercy seat” — atop the Ark of the Covenant (Exodus 25:18-22), and Ezekiel describes them as chayyot (חַיּוֹת) — “living creatures” — with four faces bearing the throne-chariot of God (Ezekiel 1, 10).

Seraphim (serafim, שְׂרָפִים)

Seraphim appear in Isaiah’s temple vision, each with six wings, crying “Qadosh, qadosh, qadosh YHWH tseva’ot” (קָדוֹשׁ קָדוֹשׁ קָדוֹשׁ יהוה צְבָאוֹת) — “Holy, holy, holy is YHWH of hosts” (Isaiah 6:1-7). The singular saraf (שָׂרָף) derives from the root s-r-f (שׂרף), meaning “to burn.” The same root describes the fiery serpents in Numbers 21:6 (nachashim serafim, נְחָשִׁים שְׂרָפִים), linking burning holiness with both purification and judgment.

Archangels

The term archangelos (ἀρχάγγελος) — from arche (ἀρχή, “first, chief”) + angelos (ἄγγελος, “messenger”) — appears twice in the New Testament (1 Thessalonians 4:16, Jude 9). Mika’el (מִיכָאֵל) — “Who is like God?” — is the only angel explicitly called an archangel in Scripture, identified as a sar (שַׂר) — “prince, commander” — who stands guard over God’s people (Daniel 10:13, 12:1, Revelation 12:7). Gavri’el (גַּבְרִיאֵל) — “Mighty one of God” or “Man of God,” from gever (גֶּבֶר, “strong man”) + ‘El (אֵל, “God”) — while not called an archangel in the Bible, is a prominent messenger entrusted with major revelations (Daniel 8:16, 9:21, Luke 1:19, 26).

The Angel of YHWH

One of the most striking figures in the Old Testament is the Mal’ak YHWH (מַלְאַךְ יהוה), the Angel of YHWH. This figure speaks as God, is identified as God, and receives worship — yet is also distinguished from God (Genesis 16:7-13, 22:11-18, Exodus 3:2-6, Judges 13:18-22). In Judges 13:18, the Angel tells Manoah his name is peli (פֶּלִאי) — “wonderful, incomprehensible” — the same root used in Isaiah 9:6 for the Messiah’s name Pele Yo’ets (פֶּלֶא יוֹעֵץ), “Wonderful Counselor.”

Many Church Fathers and theologians across the centuries have understood these appearances as Christophanies — pre-incarnate manifestations of the Son of God. Others interpret the Angel of YHWH as a created angel uniquely authorized to speak in God’s name. The Christophany reading has strong patristic support and coheres with the New Testament’s identification of Christ as the eikon (εἰκών) — “image, visible representation” — of the invisible God (Colossians 1:15; John 1:18; cf. deity of Christ).

Angels in Redemptive History

Angels appear at pivotal moments throughout Scripture:

Abraham — Three visitors announce Isaac’s birth; angels rescue Lot (Genesis 18-19)
Jacob — Angels ascending and descending at Bethel; wrestling at Peniel (Genesis 28, 32)
Moses — The Angel of YHWH in the burning bush (Exodus 3:2); the Law mediated through angels (Acts 7:53, Galatians 3:19)
Elijah — An angel provides food in the wilderness (1 Kings 19:5-7)
Daniel — Gabriel interprets visions; Michael contends with demonic princes (Daniel 8-10)
Mary and Joseph — Gabriel announces the incarnation (Luke 1:26-38); an angel directs Joseph (Matthew 1:20)
The birth of Christ — The heavenly host proclaims glory to God (Luke 2:13-14)
The resurrection — Angels announce Christ’s rising (Matthew 28:2-7, John 20:12)
The ascension — Two angels promise Christ’s return (Acts 1:10-11)

Angels as Ministers to Believers

Are they not all ministering spirits sent out to serve for the sake of those who are to inherit salvation? — Hebrews 1:14

Angels continue to serve God’s purposes in the lives of believers. They offer protection (Psalm 91:11-12), deliver from danger (Acts 12:7-11), and rejoice over repentant sinners (Luke 15:10). While the concept of individual “guardian angels” is debated, Jesus’ words in Matthew 18:10 suggest that angels do attend to God’s people in a personal way.

Yet Scripture is clear: angels are sundouloi (σύνδουλοι) — “fellow servants” — not objects of worship (Revelation 19:10, 22:8-9). Paul warns against threskeia ton angelon (θρησκεία τῶν ἀγγέλων) — “worship of angels” (Colossians 2:18). All glory belongs to God alone. For the fallen angels who rebelled against God, see the article on Satan and demons; for the believer’s engagement with the spiritual realm, see spiritual warfare.

“Praise him, all his angels; praise him, all his hosts!” — Psalm 148:2