  7 7 1 — where as ▁the ▁author , ▁in ▁his ▁comment ary ▁upon ▁Gen . ▁x vi ii . ▁ 5 , ▁referring ▁to ▁the ▁rabb in ical ▁H agg ad ah ▁that ▁the ▁ang els ▁who ▁came ▁to ▁Abraham ▁appeared ▁as ▁Arab s , ▁says ▁that ▁they ▁spoke ▁in ▁Arab ic , ▁and ▁that ▁Mos es ▁rendered ▁their ▁words ▁in ▁Heb rew — a ▁remark ▁which ▁he ▁repe ats ▁in ▁his ▁comments ▁upon ▁Gen . ▁xx iv . ▁ 2 3 ▁and ▁Ex . ▁ii . ▁ 1 0 . ▁Z un z , ▁" Z . ▁G ., " ▁pp .   5 1 8 – 5 2 0 , ▁and ▁Stein sch ne ider , ▁" Cat . ▁Bod l ., " ▁call ▁him ▁Al rab i . ▁A aron ' s ▁true ▁name , ▁however , ▁is ▁given ▁in ▁the ▁ac rost ic ▁written ▁by ▁him ▁at ▁the ▁end ▁of ▁his ▁published ▁comment ary . ▁ ▁References ▁ ▁Jewish ▁Encyclopedia ▁bibli ography ▁Michael , ▁Or ▁ha - Ḥ ay y im , ▁No . ▁ 2 8 1 ; ▁J . ▁Per les ' ▁article , ▁A aron ▁G ers hon ▁Ab ul rab i ▁in ▁Rev . ▁Ét . ▁Ju ives , ▁x xi . ▁ 2 4 6 - 2 6 9 ; ▁Ne ub auer , ▁Cat . ▁Bod l . ▁Heb r . ▁M SS . ▁No . ▁ 2 2 4 5 ; ▁Vog el stein ▁and ▁R ie ger , ▁Gesch