Xīn Táng shū
History of the Later Tang Dynasty, seventeenth of the 24 dynastic histories 二十四史[Er4 shi2 si4 Shi3], compiled under Ouyang Xiu 歐陽修|欧阳修[Ou1 yang2 Xiu1] and Song Qi 宋祁[Song4 Qi2] in 1060 during Northern Song 北宋[Bei3 Song4], 225 scrolls
qì xiū xiū
to pant
to gasp for breath