The Prophet (ﷺ) said: Treating those under one's authority will produce prosperity, but an evil nature produces evil fortune.
Sunan Abi Dawud Book 43, Hadith 390
← Previous Hadith The Prophet (ﷺ) said: Feed those of your slaves who please you from what you eat and clothe them with what you clothe yourselves, but sell those who do not please you and do not punish Allah's creatures.

Sunan Abi Dawud Book 43, Hadith 389 Next Hadith → The Messenger of Allah (ﷺ) said: Treating those under one's authority well produces prosperity, but an evil nature produces evil fortune.

Sunan Abi Dawud Book 43, Hadith 391