Whenever you see a shia cursing Umar ุฑุถู ุงููู ุนูู ask him which Umar he means.
Is it Umar, the son of Ali ุฑุถู ุงููู ุนูู?
Or is it Umar, the son of Huseyn ibn Ali?
Or is it Umar, the son of Hasan ibn Ali?
Or is it Umar, the son of Zaynal Abidin ibn Huseyn ibn Ali?
Or is it