السَّلَامُ عَلَيْكُمُ يَا أَهْلَ الْقُبُورِ يَغْفِرُ اللَّهُ لَنَا وَلَكُمْ أَنْتُمُ سَلَفُنَا وَنَحْنُ بِالْأَثَرِ
"Oh inmates of the graves, salaam on you. Allah forgive us and you all. You left first and we will be coming later".
(Muslim)