on the day when our last imama.a.s, imam mehdi a.s will come out from from ghaibat. is it true that all imams a.s and their companions will come on that day. and hazrat abbas a.s also.

What we believe is that during the reappearance of our twelve imam all those who reached the highest level of faith will come out to serve in one way or the other. That’s why some of the scholars are of the view that all our Imams including Hazrat Abbas (as) will come out because they all reached the highest level of faith