Hujjatul Islam, Imam Al-Ghazali said that the devil was once the
servants of Allah who obediently to Him. they have some
named according to the place of residence in the sky.
Those living in the sky who first referred to as al-Abid (expert
worship), in the sky that they are called az-Zahid. In the third heaven,
it is called al-Arif. In the fourth heaven, his name is al-Wali.
In the fifth heaven, it is called at-Taqi. In the sixth sky name
called al-Khazin. In the seventh heaven it is called Azazil and during
1000 Year of them diligently obey non stop worshiping prostrate to Allah,
even became Sayyidu angel (prince or leader of the
Angel).
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