Narrated Anas:I know (about) the Hijab (the order of veiling of women) more than anybody else. Ubai bin Ka`b used to ask me about it. Allah's Messenger (ﷺ) became the bridegroom of Zainab bint Jahsh whom he married at Medina. After the sun had risen high in the sky, the Prophet (ﷺ) invited the people to a meal. Allah's Apostle remained sitting and some people remained sitting with him after the other guests had left. Then Allah's Messenger (ﷺ) got up and went away, and I too, followed him till he reached the door of `Aisha's room. Then he thought that the people must have left the place by then, so he returned and I also returned with him. Behold, the people were still sitting at their…