《仪礼·既夕礼》
商祝随即连续三次发出 噫歆 之声以警觉神灵；又连续三遍诏告神即将启柩；进而命丧主及家里男女等号哭。
声三，启三，命哭。
Shangzhu then consecutively made three 噫歆 utterances to alert the deities, announced three times that the deities were about to open the coffin, and then instructed the chief mourner and the family members to cry.