Dua when visiting graves
السَّلامُ عَلَـيْكُمْ أَهْلَ الدِّيارِ مِنَ المُؤْمِنيـنَ...
السَّلامُ عَلَـيْكُمْ أَهْلَ الدِّيارِ مِنَ المُؤْمِنيـنَ وَالمُسْلِمين، وَإِنّا إِنْ شاءَ اللهُ بِكُـمْ لاحِقـون، نَسْأَلُ اللهَ لَنـا وَلَكُـمُ العـافِيَة
Assalamu AAalaykum ahlad-diyari minal-mu/mineena walmuslimeen, wa-inna in shaal-lahu bikum lahiqoon, nas-alul-laha lana walakumul-AAafiyah
Translation
Peace be upon you all, O inhabitants of the graves, amongst the believers and the Muslims. Verily we will, Allah willing, be united with you, we ask Allah for well-being for us and you.
When to recite
Recited when visiting graves.
Source / Reference
Muslim 2/671