The Name of Supreme God is Kavir Dev or colloquially 'Kabir Sahib', 'Hakka Kabir', 'Sat Kabir', 'Allahu Akbar', 'Kabiran', 'Khabira'
Atharva Ved, Kaand no. 4 Anuvaak no.1 Mantra no. 7
YaH – atharvanm' - Pitram' - Devbandhum' - Brahspatim' - namsa – av – ch –gachchhaat' - tvam' - vishwesham' - janita – yatha – saH – KavirdevH – na – dabhaayat' - swadhavan' |
Translation: He, who is unchanging i.e. eternal, Father of the universe, the real companion of the devotees i.e. the basis of the soul, Guru of the universe, and who takes a polite worshipper, i.e. worshipper who worships according to the scriptures, who has gone to Satlok, to Satlok with safety; the Creator of all the brahmands, Jagdamba i.e. who is also endowed with the qualities of a mother, who has the nature i.e. qualities of not betraying like Kaal, He is, as it is, Himself KavirDev i.e. in different language He is also called Kabir Parmeshwar.
In this Mantra, it has also been made clear that the name of that God, who has done all the Creation, is KavirDev (God Kabir).