Question not properly put.
A republic is a system in which ultimate political authority is vested in the people.
A police officer who assumes control of an intersection would have ultimate authority over that intersection.
The ultimate authority lies with the people. In Islam, the ultimate authority lies with Almighty Allah.
Popular sovereignty asserts that people hold ultimate authority.
No, the Orthodox Church--like the Catholic Church--believe the Church itself to be the ultimate authority on their beliefs. Protestants, due to placing the Holy Bible as their ultimate authority, are divided into thousands & thousands of sects.
The Magesterium has the ultimate teaching authority in the Catholic Church.
No, Christians do not believe in Jannah, as it is a concept in Islam referring to paradise. Christians believe in heaven as their ultimate destination after death.
Jerusalem
the king
There is no ultimate boss of the universe known as the Infinity Boss who wields infinite power and authority.
Congress.