《史记·七十列传·刺客列传》
过了一些时候，秦将樊於期得罪了秦王，逃到燕国，太子接纳了他，并让他住下来。
居有间，秦将樊於期得罪于秦王，亡之燕，太子受而舍之。
After some time, General Fan of Qin offended the King of Qin and escaped to the State of Yan, where the Prince took him in and allowed him to stay.