韦七自太子宾客再除秘书监，以长句贺而饯之
Seven self-Wei Heir apparent ( guest Further addition Secretary Supervisor to Tang poetry of having seven characters to each line Heerjianzhi

Poet: Bai Juyi
　　离筵莫怆且同欢，共贺新恩拜旧官。屈就商山伴麋鹿，
　　好归芸阁狎鹓鸾。落星石上苍苔古，画鹤厅前白露寒。
　　老监姓名应在壁，相思试为拂尘看。