《仪礼·特牲馈食礼》
宾客送尸出庙门，俟尸俎撤出庙门后，转身入门，返回原位。
宾从尸，俎出庙门，乃反位。
The guests escort the corpse out of the temple gate, wait for the corpse altar to be removed from the temple gate, turn around, enter the gate, and return to their original positions.