《辽史·本纪·卷九》
二十九日，女真部二十一人前来请求授予宰相、夷离堇职位，得到依次授予。
己丑，女直二十一人来请宰相、夷离堇之职，以次授之。
On the twenty-ninth day, 21 Jurchen envoys came to request the positions of Prime Minister and Yili Jin, and they were granted successively.