Psalm 103:20

20 Bless Jehovah, ye his angels, That are mighty in strength, that fulfil his word, Hearkening unto the voice of his word. asv

Romans 8:38-39

38 For I am persuaded that neither death nor life, nor angels nor principalities nor powers, nor things present nor things to come, 39 nor height nor depth, nor any other created thing, shall be able to separate us from the love of God which is in Christ Jesus our Lord. (NKJ)

Revelation 9:1-2

1 And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit. 2 And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit. (KJV)

Matthew 13:49-50

49 This is how it will be at the end of the age. The angels will come and separate the wicked from the righteous 50 and throw them into the fiery furnace, where there will be weeping and gnashing of teeth. (NIV)