I heard AbulQasim (ﷺ) who spoke the truth and whose word was verified say: Mercy is taken away only from him who is miserable.
Sunan Abi Dawud Book 43, Hadith 170
← Previous Hadith The Prophet (ﷺ) said: The Compassionate One has mercy on those who are merciful. If you show mercy to those who are on the earth, He Who is in the heaven will show mercy to you.

Musaddad did not say: The client of 'Adb Allah b. 'Amr. He said: The Prophet (ﷺ) said.

Sunan Abi Dawud Book 43, Hadith 169 Next Hadith → The Prophet (ﷺ) said: Those who do not show mercy to our young ones and do not realise the right of our elders are not from us.

Sunan Abi Dawud Book 43, Hadith 171