《宋史·本纪·卷三十》
冬十月初三，高宗亲笔书写 一德格天之阁 赐给秦桧，并就第赐宴。
冬十月乙亥，帝书 一德格天之阁 赐秦桧，仍就第赐宴。
On the third day of the tenth month of winter, Emperor Gaozong personally wrote the inscription "一德格天" and bestowed it on Qin Hui, and also hosted a banquet for him in his residence.