What does the Bible say about angels?
The Bible teaches that angels are created spirits who serve God and carry out His will, including by helping and protecting believers. They are real, but they are servants, not rivals of Christ, and the Bible never tells us to pray to them.
Angels appear from Genesis to Revelation, and they have collected plenty of folklore along the way: winged babies, glowing figures, spirits of the dead. The Bible itself is quieter and more focused. It tells us who angels are, what they do and where they stand in relation to Jesus, and it leaves some questions deliberately open.
Who angels are
The letter to the Hebrews gives the most direct summary of what an angel is.
Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?
Heb 1:14 · King James Version (1769)
Albert Barnes points out that even the most exalted angel holds the comparatively humble office of a ministering spirit who carries out God’s will. John Wesley notes that angels minister before God and are sent out to people, with many tasks of protection, care and kindness. Matthew Henry explains that Christ is the Creator of the angels, so they are creatures, not gods.
That matters, because the readers of Hebrews were tempted to put angels too high. William MacDonald recalls that the Jewish people greatly respected them, since the law was given through angels. Henry adds that some had come to treat them as mediators between God and people and even to pay them a kind of worship. Hebrews answers that Jesus the Son is far greater than any angel: they serve Him, and Scripture never invites us to pray to them.
Angels in the story of Jesus
Angels play a notable part in the Christmas story, which they announce to shepherds.
And suddenly there was with the angel a multitude of the heavenly host praising God, and saying, Glory to God in the highest, and on earth peace, good will toward men.
Luke 2:13–14 · King James Version (1769)
John MacArthur notes that the word translated host describes an army camp, and that the number of the heavenly host may be beyond what a human mind can grasp. He explains that the peace they announce is not world peace but peace with God, which comes through being made right with Him. William MacDonald calls the song a reflection of the full meaning of the child’s birth. Hebrews 1:6 shows the same scene from above: the New Geneva Study Bible takes it that when the Son entered the world, angels served Him, as in Luke 2.