《太平广记·卷二百七十一·妇人二》
唐朝的上官昭容，在母亲刚怀了她时，梦见有个神仙投给她一杆极大的秤，用它可以秤量天下。
唐上官昭容之方娠，母郑氏梦神人畀之大秤，以此可秤量天下。
In the Tang dynasty, Consort Zhaorong Shangguan's mother dreamed that a celestial being gave her a very large scale, and with it she could weigh the whole world.