江南送北客，因凭寄徐州兄弟书（时年十五）

South of the changjiang river Send North Keyinpingji Xuzhou Brethren Book when he was fifteen

Poet: Bai Juyi
　　故园望断欲何如，楚水吴山万里馀。
　　今日因君访兄弟，数行乡泪一封书。