The virtue of Dua for brothers
It is reported that Abu-d-Darda, may Allah be pleased with him, often said:
“ Indeed, during the prostration, I turn to Allah with prayers for my seventy brothers, calling them by name .”
? “Instruction to the believers” al-Qasimi, 271
Abu Darda, may Allah be pleased with him, had 306 close friends for whom he made dua during prayer. His wife once asked him about this, and Abu Darda replied:
Whoever turns to Allah with prayers for his brother in his absence, Allah necessarily instructs two angels to say: “And the same to you! ” Do I not want the angels to turn to Allah for me? “