It is narrated from Sayyiduna Abdullah bin Abbas (may Allah be pleased with them both) that there was a discussion between Hur bin Qais Fazari and him regarding who was that companion of Musa (peace be upon him) whom he had asked about the way to meet. Sayyiduna Ibn Abbas (may Allah be pleased with them both) said: He was Khidr (peace be upon him). Meanwhile, Sayyiduna Ubayy bin Ka'b (may Allah be pleased with him) passed by. Sayyiduna Ibn Abbas called him and said: My friend and I are discussing this topic, that who was that companion of Musa (peace be upon him) whom he had asked about the way to meet. Did you hear from the Messenger of Allah (peace and blessings be upon him) that he mentioned this matter? He said: Yes, I heard the Messenger of Allah (peace and blessings be upon him) saying: Musa (peace be upon him) was sitting among a group of Bani Israel, when a man stood up and said: O Musa! Do you know anyone who is more knowledgeable than you? He said: No. So Allah Almighty revealed to him that Khidr is (more knowledgeable). Musa (peace be upon him) asked about the way to meet him. In response, Allah Almighty made the fish a sign for them and it was said to them: When you lose the fish, return. Then the same incident happened to both of them, which Allah Almighty has mentioned in His Book, that between them and...