Concept of God in Quran (Allah Kabir). Verses 1 - 4 of Surah Al Ikhlas are completely applicable on God Kabir (Allah Kabir)
112:1 - Say, "He is Allah , [who is] One,
112:2 - Allah , the Eternal Refuge.
112:3 - He neither begets nor is born,
112:4 - Nor is there to Him any equivalent."