Anas ibn Malik was a prominent companion of the Prophet Muhammad and is known for his close service to him. Born in Medina, he was just a young boy when he began to assist the Prophet, providing him with support and companionship. Anas is recognized for his extensive knowledge of the sayings and actions of Muhammad, which he later transmitted to others. He lived a long life, passing away at the age of 103. Anas narrated many hadiths, contributing significantly to Islamic teachings. His accounts are valued for their authenticity and detail, making him an important figure in the history of Islam.