《仪礼·聘礼》
主宾捧着束锦从门的左边进入，介都从门的左边进入，以西边为上位。
入设。宾奉币，入门左，介皆入门左，西上。
The host and guest hold the bundle of brocade and enter from the left side of the door; Jie Du enters from the left side of the door, with the west side as the upper seat.