《魏书·列传·卷七》
停留了一年时间，刁双才派侄儿刁昌护送元略暗中逃到长江以束。
停止经年，双乃令从子昌送略潜遁江左。
After staying for a year, only then did Diao Shuang send his nephew Diao Chang to secretly escort Yuan Liao to escape to the east of the Yangtze River.