What is allah allah?

Allah is the Arabic word for God and is the same God worshipped in Judaism and Christianity. It is the central concept of Islamic theology, and Muslims believe in one God who is all-powerful, all-knowing, and benevolent. Allah is the creator of the universe and the sustainer of all life. Muslims believe that Allah revealed the Quran to the Prophet Muhammad through the angel Gabriel. The Quran is the holy book of Islam and serves as a guidance for Muslims to lead righteous lives. Muslims believe that Allah is the only one worthy of worship and that He has 99 names that help describe His attributes. Muslims all around the world recite the phrase "Allahu Akbar" meaning "Allah is the greatest" as a reminder of His infinite power and glory.