It is narrated from a Companion that the Prophet (peace be upon him) said: Your slaves are also your brothers, so treat them kindly. In the tasks in which you are dominant, seek their help, and in the tasks in which they are overpowered, you should help them.
Hadith Referenceمسند احمد / أول مسند البصريين / 20581
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد ضعيف لجهالة سلام بن عمرو