I heard the Prophet ﷺ forbid to sit on the grave, to plaster it with gypsum, and to build any structure over it.
سَمِعْتُ رَسُولَ اللَّهِ ﷺ نَهَى أَنْ يُقْعَدَ عَلَى الْقَبْرِ وَأَنْ يُقَصَّصَ وَيُبْنَى عَلَيْهِ
Messenger of Allah ﷺ forbade that the graves should be plastered or they be used as sitting places (for the people), or a building should be built over them.
نَهَى رَسُولُ اللَّهِ ﷺ أَنْ يُجَصَّصَ الْقَبْرُ وَأَنْ يُقْعَدَ عَلَيْهِ وَأَنْ يُبْنَى عَلَيْهِ
I heard the Prophet ﷺ forbid to sit on the grave, to plaster it with gypsum, and to build any structure over it. (Using translation from Abū Dāʾūd 3225)
سَمِعْتُ النَّبِيَّ ﷺ يَنْهَى أَنْ يُقْعَدَ عَلَى الْقَبْرِ وَأَنْ يُقَصَّصَ أَوْ يُبْنَى عَلَيْهِ
I heard the Prophet ﷺ forbid to sit on the grave, to plaster it with gypsum, and to build any structure over it. (Using translation from Abū Dāʾūd 3225)
سَمِعْتُ رَسُولَ اللهِ ﷺ يَنْهَى أَنْ يَقْعُدَ الرَّجُلُ عَلَى الْقَبْرِ وَأَنْ يُجَصَّصَ أَوْ أَنْ يُبْنَى عَلَيْهِ
[Machine] I heard the Prophet ﷺ forbid a man from sitting on a grave, or from wailing and tearing his garments, or from building over it.
سَمِعْتُ النَّبِيَّ ﷺ نَهَى أَنْ يَقْعُدَ الرَّجُلُ عَلَى الْقَبْرِ أَوْ يُقَصَّصَ أَوْ يُبْنَى عَلَيْهِ