I heard the Messenger of Allah ﷺ say: Seek for me weak persons, for you are provided means of subsistence and helped through your weaklings. Abu Dawud said: Zaid b. Artat is the brother of 'Adi b. Artat.  

سَمِعْتُ رَسُولَ اللَّهِ ﷺ يَقُولُ ابْغُونِي الضُّعَفَاءَ فَإِنَّمَا تُرْزَقُونَ وَتُنْصَرُونَ بِضُعَفَائِكُمْ