《明史·列传·卷一百七十》
太祖平定四方后，诏征天下名儒编修礼乐，寅应征，这时他已六十多岁。
太祖定四方，征天下名儒修述礼乐。寅就征，年六十余矣。
After Taizu pacified the four directions, he ordered the famous Confucians in the world to compile rituals and music. Yin answered the call, and he was already in his sixties at that time.