Lucifer was a supreme angel created by God and was in the Garden of Eden.
Lucifer was ruling the world from the right hand of God. He rebelled against God, became Satan, and took many of the angels with him.
Isaiah14:12-15
12 “How art thou fallen from heaven, O Lucifer, son of the morning! how art thou cut down to the ground, which didst weaken the nations!”
13 “For thou hast said in thine heart, I will ascend into heaven, I will exalt my throne above the stars of God: I will sit also upon the mount of the congregation, in the sides of the north:”
14 “I will ascend above the heights of the clouds; I will be like the most High.”
15″Yet thou shalt be brought down to hell, to the sides of the pit.”
Ezekiel 28:12-16
12 “Son of man, take up a lamentation upon the king of Tyrus, and say unto him, Thus saith the Lord God; Thou sealest up the sum, full of wisdom, and perfect in beauty.”
13 “Thou hast been in Eden the garden of God; every precious stone was thy covering, the sardius, topaz, and the diamond, the beryl, the onyx, and the jasper, the sapphire, the emerald, and the carbuncle, and gold: the workmanship of thy tabrets and of thy pipes was prepared in thee in the day that thou wast created.”
14 “Thou art the anointed cherub that covereth; and I have set thee so: thou wast upon the holy mountain of God; thou hast walked up and down in the midst of the stones of fire.”
15 “Thou wast perfect in thy ways from the day that thou wast created, till iniquity was found in thee.”
16 “By the multitude of thy merchandise they have filled the midst of thee with violence, and thou hast sinned: therefore I will cast thee as profane out of the mountain of God: and I will destroy thee, O covering cherub, from the midst of the stones of fire.”
Jude 1:6: “And the angels which kept not their first estate, but left their own habitation, he hath reserved in everlasting chains under darkness unto the judgment of the great day.”
Revelation 12:3-4
3 “And there appeared another wonder in heaven; and behold a great red dragon, having seven heads and ten horns, and seven crowns upon his heads.”
4 “And his tail drew the third part of the stars of heaven, and did cast them to the earth: and the dragon stood before the woman which was ready to be delivered, for to devour her child as soon as it was born.”
God has His angels and Satan has his angels.
Revelation 12:7: “And there was war in heaven: Michael and his angels fought against the dragon; and the dragon fought and his angels,”
God is using His angels in the development of His sons and daughters who will be in the family of God.
Hebrews 1:14: “Are they not all ministering spirits, sent forth to minister for them who shall be heirs of salvation?”
Satan uses his angels in his rebellion against God.