Modelbooks of the Accumulated Calligraphy Cliff (Jishuyan), Vol.27: Copy of Emperor Taizong of Tang's Model Calligraphy "The Messenger Has Arrived"

法書

使至辱書。知公所苦少可。慰意何言。不云信復更復何似。時氣漸冷。善將息。所請景賢。公即宜留。聽追然後遣。若無好藥。更遣揀擇。今為北邊動靜。奉敕即行。相去大近。信使非遙。實情頎怉耳。遣無一一。李世民呈。太宗書踈朗古淡。有俯視一切氣象。獨使至帖風韻遒潤。與諸帖不同。當是其少時書。又於帖尾稱名。蓋是其未即位前所作。故以冠太宗書之首。