So some scholars have suggested that maybe the letter to the Ephesians was originally intended as a circular letter.

所以有些学者认为,也许以弗所书原本是一份通函。

耶鲁公开课 - 新约课程节选

Ephesians was written by a different disciple of Paul, and he was using as his model for a Pauline letter the actual letters of Paul, or at least some of them that he possessed and knew of.

以弗所书则由保罗的另一信徒执笔，他伪造保罗的书信,模板是保罗的书信，或者他所持有的一些保罗的书信。

耶鲁公开课 - 新约课程节选

Also,we see the letter of Ephesians--again,claims to be by Paul but I'll argue is not by Paul when we get to that lecture, way into the semester.

再看看以弗所书，它也自诩为保罗所写,但我认为不是，到那节课我们再讲，这要到学期开始比较久之后。

耶鲁公开课 - 新约课程节选