فَلْيَدْعُ نَادِيَهُ
"The most stingy of people are those who withhold greetings, and the weakest of people are those who are unable to make supplications."
«إِنَّ أَبْخَلَ النَّاسِ مَنْ بَخِلَ بِالسَّلَامِ وَأَعْجَزَ النَّاسِ مَنْ عَجَزَ عَنِ الدُّعَاءِ»