Nahj al-Balāgha #1739139. Amīr al-mu’minīn, peace be upon him, said: Assistance is allowed according to need.
Man Lā Yaḥḍuruh al-Faqīh #496Hadith.3613 - Abu Jafar Imam Muhammad ibn Ali Al-Baqir (as) said: "Assistance descends from the heavens in proportion to one's needs."
Al-Kāfi #1065“Abu al-Hassan, al-Awwal (a.s.), has said, ‘Help descends on a people proportionate to their needs. A guest comes to a people but he comes...