NEEDY PEOPLE H H 247 "Whenever a needy person came to the Prophet, praise and peace be upon him, he would turn to those present and say: 'Intercede for him, you will have your reward. Allah causes His Prophet, praise and peace be upon him, to say what He wants.'" It is also narrated: "That which He wills." R 247 Bukhari and Muslim with a chain up to Abu Musa Ash'ari who related this.
246- وعن أَبي موسى الأشعري رضي الله عنه ، قَالَ : كَانَ النَّبيّ صلى الله عليه وآله وسلم إِذَا أتاهُ طَالِبُ حَاجَةٍ أقبَلَ عَلَى جُلَسَائِهِ ، فَقَالَ : "اشْفَعُوا تُؤْجَرُوا ، وَيَقْضِي الله عَلَى لِسَانِ نَبِيِّهِ مَا أحبَّ" مُتَّفَقٌ عَلَيهِ . وفي رواية : "مَا شَاءَ" .