He was famous for his honesty, so he was called Al-Siddiq.
The answer is: Abu.
Abu Bakr Al-Siddiq was famous for his honesty and trustworthiness, so he was called Al-Siddiq. Abu Bakr was an honest and loyal man, and he enjoyed great trust from the Prophet Muhammad, may God bless him and grant him peace, and the Muslims. His testimony carried great weight, so he was often consulted on important matters. Abu Bakr Al-Siddiq had the high values of Islam and knew how to deal with people with high morals and good manners. Such values and behaviors made Abu Bakr Al-Siddiq an important figure in the history of Islam and Muslims, which will remain a witness to his success and human eminence.
