《金史·列传·卷四十四》
金宣宗在论及马政时，对高琪说： 往年到西夏买马，现在西夏还肯卖吗？ 
宣宗论马政，顾高琪曰： 往岁市马西夏，今肯市否？ 
When discussing horse administration, Jin Xuanzong said to Gao Qi: We used to buy horses from Xixia in the past, but are they still willing to sell them?