《明史·列传·卷二百一十五》
明成祖又亲自出征，军队驻扎在答兰纳木儿河时，抓获一个探子，了解到阿鲁台已经远远地逃走了。
帝复亲征，师次荅兰纳木儿河，得谍者，知阿鲁台远遁。
Ming Chengzu again personally led an expedition, when the army was stationed at the Dalan Banner River, they captured a scout who informed them that Arutai had fled far away.