A man stabbed two brothers during a heated argument on a Manhattan street Sunday — an attack one witness alleged was in retaliation for a fight a third sibling had with the knifeman a day earlier.
The brothers, aged 24 and 27, clashed with the knife-wielding man outside The Heights Deli & Mini Mart at the corner of W. 190th St. and Audubon Ave. in Washington Heights just after 12:40 p.m., cops said.
The fight stemmed from a beef the day before between the knifeman and the pair’s youngest brother, whose age was not immediately released, according to an employee at the bodega…