Research a lady named Kathy Kerr, she was taken out of the body and to heaven. She was revealed this about Lucifer, all also include scriptures, in italics.
Lucifer, had the ability to walk inside of God.
Thou wast upon the holy mountain of God; thou hast walked up and down in the midst of the stones of fire.
She states, the stones of fire, was the heart of God. God's love for us, was magnified by these stones, which created the rainbow around God.
A rainbow, resembling an emerald, encircled the throne.
The archangels, Michael, Gabriel, and Lucifer, each were leaders of a third of the angel.
And his tail swept away a third of the stars of heaven, and threw them to the earth.
Lucifer was in charge of praise / music. He had musical instruments literally built into his very being.
... the workmanship of thy tabrets [a musical instrument] and of thy flutes prepared in thee in the day thou was created.
Like God, who also had precious stones in him, so did Lucifer.
...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.
This is why, he felt he was like God.
During praise and worship. He would stand inside of God. And magnify and glorify the praise and worship coming to God.
He felt this praise and worship coming to God, and wanted it for himself.
This was very beginning of the fall.