Sunan Abi Dawud 2511
سنن أبي داود#2511SahihNarrated AbuHurayrah: I heard the Messenger of Allah (ﷺ) say: What is evil in a man are alarming niggardliness and unrestrained cowardice
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 15:35