《魏书·列传·卷六》
很久以后，元提的儿子员外郎元颖取下帽子请求解除所任官职，代替父亲到边境戍守，高祖不准许。
久之，提子员外郎颖免冠请解所居官，代父边戍，高祖不许。
A long time later, Yuan Ti's son Yuan Ying took off his hat and requested to resign from his official position and take his father's place at the border garrison, but Gaozu did not allow it.