《汉书·传·楚元王传》
臣有幸能托身于皇上之亲，确实见到阴阳不调顺，不敢不把听到的通报皇上。
臣幸得托肺附，诚见阴阳不调，不敢不通所闻。
I am fortunate to be able to entrust myself to the emperor's relatives, and I really see the imbalance of yin and yang, and I dare not fail to report what I hear to the emperor.