《仪礼·士冠礼》
在将行加冠礼之前三日，举行占筮正宾的仪式，与占筮日期的仪式相同。
前期三日，筮宾，如求日之仪。
Three days before the capping ceremony, the ritual of divination for the right guest was held, and the procedure was the same as that for the divination of the date.