They don't seem to be an ethnic group so much as a marginalized social class, but some have suggested a connection with the word "Hebrew."

他们并不像是少数民族,而更像是边缘化的社会阶级，但有些人指出它与希伯来这个词有关联“

耶鲁公开课 - 旧约导论课程节选

the stuff that's falling out of the bag is just ridiculous.

从包的边缘掉出来的东西都是让人匪夷所思的玩意。

Let me 课堂 - SpeakingMax英语口语达人