《新唐书·列传·卷五十》
不久，派张说为右羽林将军检校幽州都督，入朝时以军装晋谒。
俄以右羽林将军检校幽州都督，入朝以戎服见。
Soon, Zhang Shuo was sent to be the general in charge of the right Yulin army and concurrently inspector of Youzhou. When he returned to the court, he met the emperor in military uniform.