Behaviour with people
كتاب تعامل الناس
Chapter 10: When there are four people
Ibn 'Umar said, "When there are four, there is no harm."
Chapter 11: When someone sits without someone else, he should ask his permission to leave
Abu Burda ibn Abi Musa said, "I sat with 'Abdullah ibn Sallam. He said, 'You have sat down with us, but now it is time for us to leave.' I said, 'If you like.' He got up and I followed him to the door."
Chapter 12: Do not sit in the edge of the sunlight
Qays related that his father arrived while the Messenger of Allah, may Allah bless him and grant him peace, was speaking. He stood in the sun and the Prophet told him to move to the shade.