It is narrated from Hazrat Aiz (may Allah be pleased with him) that whoever receives something from this provision should use it to expand his sustenance, and if he does not need it, then he should give it to someone who is more in need than him.
Hadith Referenceمسند احمد / أول مسند البصريين / 20648
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد منقطع، عامر الأحول لم يدرك عائذا