《明史·列传·卷二百一十六》
礼部按其实际人数供粮，他们所提的要求也只兑现五分之一，也先感到受耻辱于是大为愤怒。
礼部按实予之，所请又仅得五之一，也先大愧怒。
The Ministry of Rites provided food according to their actual number, and only one-fifth of their requests were met. Also known as humiliation, so it was very angry.