Reference for Chullin 273:33

שר' יוסי אומר אין לקט אלא הבא מחמת קציר

Is not R'Jose's view identical with that of the first Tanna - The whole of the Baraitha sets forth R'Jose s view, render therefore, 'For R'Jose says: Gleaning is only that which falls at the reaping'.

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