《周书·列传·卷十一》
即使是禽兽草木，母子还能相依，我有什么罪过，竟和你分离，现在又有什么福分，还能够见到你。
禽兽草木，母子相依，吾有何罪，与汝分离，今复何福，还望见汝。
Even beasts and birds can stay with their mothers, so what crime have I committed that I have been separated from you? What blessing do I have now that I can see you again?