صحيح الادب المفرد
Sahih al-Adab al-Mufrad
Part One: Ahadith 1 to 249
باب من لم يجد المكافأة فليدع له
If unable to repay, then supplicate for him
Hadith Number: 159
159/217 عن انس؛ ان المهاجرين قالوا: يا رسول الله! ذهب الانصار بالاجر كله؟ قال:"لا. ما دعوتم الله له، واثنيتم عليهم به".
It is narrated from Sayyiduna Anas (may Allah be pleased with him), he said: The Muhajirun said, "O Messenger of Allah! The Ansar have taken all the reward." He replied, "No, as long as you continue to pray for them and praise them, you will also receive the reward."
تخریج الحدیث: (صحيح)