So I said, \u2018O son -asws of Rasool-Allah -saww !

So I said, \u2018O son -asws of Rasool-Allah -saww ! From what makes you -asws weep, may Allah -azwj not Make your -asws eyes to weep\u2019. So he -asws said to me: \u2018Or are you in oblivion, or do you not know that Al-Husayn Bin Ali -asws was killed on a day like this! \u2013 until he -asws said: \u2018O Abdullah Bin Sinan! The best of what you can come up with on a day like this is that you should resort to wearing pure garments and (performs) \u2018 Al Tasallab \u2019.

So I said, \u2018And what is \u2018 Tasallab \u2019.