Wouldn't a later writer have cleaned up this ancestral record if this were in fact something composed at a later period? Also, he notes that the representation of inter-ethnic relationships in the patriarchal stories does not accord with the reality of a later period.

后世的作者难道不会把祖先不光彩的记录抹去吗,如果事实上这故事是后来创作的话？同时，他还提出，宗族故事中所展示的种族间关系,与后世的现实是不相一致的。

耶鲁公开课 - 旧约导论课程节选