Sunan Abi Dawud 1692
سنن أبي داود#1692SahihAbd Allah bin ‘Amr reported the Messenger of Allah (ﷺ) as saying :It is sufficient sin for a man that he neglects him whom he maintains
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Muhyi Al-Din Abdul HamidHasan
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih
In-book reference: 9:137