Sisebut was a Visigothic king who ruled from 612 to 621 AD. He is known for his military campaigns against the Byzantine Empire and for his efforts to strengthen the Visigothic kingdom in Hispania, which is present-day Spain. Sisebut was also a patron of the church and played a role in the spread of Christianity among the Visigoths. During his reign, Sisebut issued laws that aimed to improve the administration of justice and promote social order. He is often remembered for his efforts to convert the Jewish population to Christianity, which led to tensions within his kingdom. His reign marked a significant period in the history of the Visigothic Kingdom.