*Bismilllahirrhamnirrahim*
✦ *Hadith: Do not plastered to the grave and do not sit on them*
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*نَهَى رَسُولُ اللَّهِ ﷺ أَنْ يُجَصَّصَ الْقَبْرُ وَأَنْ يُقْعَدَ عَلَيْهِ وَأَنْ يُبْنَى عَلَيْهِ*
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✦ The Prophet Sal-Allahu Alaihi Wasallam forbade that the graves should be plastered or they be used as sitting places , or a building should be built over them
Sahih muslim Book 4, 2116
✦ The Prophet Sal-Allahu Alaihi Wasallam said It is better that one of you should sit on live coats which would burn his clothing and come in contact with his skin than that he should sit on a grave
Sahih Muslim Book 4, 2119
✦ The Prophet Sal-Allahu Alaihi Wasallam said Do not pray facing towards the graves, and do not sit on them
Sahih Muslim Book 4, 2122