قَالَ أَبُو عَبْدِ اللَّهِ ع لِلْمُسْلِمِ عَلَى أَخِيهِ مِنَ الْحَقِّ أَنْ يُسَلِّمَ عَلَيْهِ إِذَا لَقِيَهُ وَ يَعُودَهُ إِذَا مَرِضَ وَ يَنْصَحَ لَهُ إِذَا غَابَ وَ يُسَمِّتَهُ[1] إِذَا عَطَسَ يَقُولَ الْحَمْدُ لِلَّهِ رَبِّ الْعالَمِينَ* لَا شَرِيكَ لَهُ وَ يَقُولَ لَهُ يَرْحَمُكَ اللَّهُ فَيُجِيبَهُ فَيَقُولَ لَهُ يَهْدِيكُمُ اللَّهُ وَ يُصْلِحُ بَالَكُمْ وَ يُجِيبَهُ إِذَا دَعَاهُ وَ يَتْبَعَهُ إِذَا مَاتَ.
“Abu ‘Abd Allah (a.s.) has said, ‘One of the rights of a Muslim on his brother (in belief) is that on meeting him he should offer him the greeting of peace, visit him when he is ill, look after his interests in his absence and when sneezing one should say: “All praise belongs to Allah, Lord of the worlds, who has no pa