《元史·列传·卷七十八》
天历二年，蜀地兵乱，荆楚之地大为震惊，朝廷授天璋为山南廉访使，有人对他说您已年老，不能再去任职了。
寻乞致事。天历二年，蜀兵起，荆楚大震，复拜山南廉访使。人谓公老，必不行矣。
In the second year of Tianli, there was a war in Shu, and the Jingchu area was shocked. The imperial court granted Tian Zhang as the Deputy Commissioner of Shannan. Some people said to him, "You are very old and cannot take the office any more."