[cf. Chald. to bring forth the first or early fruit; Heb. ēb verdure.] The fifth month of the Hebrew ancient sacred year, but the eleventh of the civil year. Also the twelfth month of the Syrian year, answering to August.

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1833.  Penny Cycl., I. 5. On the 1st day of Ab a fast is held in commemoration of the death of Aaron…. The month of Ab may begin in some years as early as the 10th July; in others as late as the 7th August.

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