Sunan Abi Dawud 5264
سنن أبي داود#5264SahihNarrated AbuHurayrah: The Prophet (ﷺ) said: For the first blow seventy good deeds will be recorded
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 HamidSahih
Zubair Ali ZaiSahih Muslim (2240)
In-book reference: 43:492