\n My father narrated...
\n My father narrated, from Muhammad Bin Yahya, from Muhammad Bin Ahmad, from Al-Sayari who said, \n \u2018One of the people of Al-Madain wrote to Abu Al-Hassan -asws asking him -asws about the Prayer upon the glass. He said, \u2018So when I had written my letter to him -asws , so I thought to myself, \u2018It is from what the earth grows, and it was not for me that I should be asking him -asws about it\u2019.
He said, \u2018So he -asws wrote back: \u2018Do not Pray upon the glass, for you have discussed it within yourself that it is from the growth of the earth. So it is, from what the earth grows, but it is from the sand and the salt, and they have both been metamorphosed\u2019.
[4] \n Allah -azwj Blessed the dust of Karbala and Elevated its Status \n The dust of Karbala is the most blessed and sanctified earth, hence followers of Ahl Al-Byat \u2011asws prefer to perform Sajdah on a tablet made out from the dust of Karbala. See for example, three Ahadith reporting that Allah -azwj Decided to elevate and Bless the dust of Karbala when these humbled and submitted to the Will of the High and Exalted -azwj .