"بحار" is a comprehensive collection of hadiths, or sayings of the Prophet Muhammad, compiled by the Islamic scholar محمد باقر المجلسي. This work is significant in the Shia tradition, as it covers various aspects of Islamic teachings, including theology, ethics, and history. The title "بحار الأنوار" translates to "Seas of Lights," reflecting the depth and breadth of knowledge contained within its volumes. The collection is organized into multiple sections, making it easier for readers to explore specific topics related to Islamic beliefs and practices.