《礼记·少仪》
凡上牲头，要把牲嘴对着尊者；尊者以牲耳来祭。
羞首者，进喙祭耳。
Whenever offering an animal as a victim, its mouth should be in the direction of the person being honored; the one being honored receives the animal's ears in the sacrifice. 
<s>[INST] 将以下现代汉语文本转换为文言文: 凡上牲头，要把牲嘴对着尊者；尊者以牲耳来祭。 [/INST] 羞首者，进喙祭耳。</s>
将以下现代汉语文本转换为文言文: 凡上牲头，要把牲嘴对着尊者；尊者以牲耳来祭。
user
羞首者，进喙祭耳。
assistant