《汉书·传·眭两夏侯京翼李传》
到匡衡做丞相，上奏迁到南北郊，他们的议论都是从翼奉开始发起的。
及匡衡为丞相，奏徙南北郊，其议皆自奉发之。
When Kuang Heng became prime minister, he proposed relocation to the southern and northern suburbs. Their discussions all started with Yi Feng.