Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
tabarani:7059Samurah b. Jundub

[Machine] The Messenger of Allah ﷺ used to say to us, "It is not permissible for a Muslim man to call his servant by their name without any honorific title, and whoever we know has done such a thing, we should do the same to him."  

الطبراني:٧٠٥٩وَبِإِسْنَادِهِ عَنْ سَمُرَةَ بْنِ جُنْدُبٍ قَالَ

كَانَ رَسُولُ اللهِ ﷺ يَقُولُ لَنَا «لَا يَحِلُّ لِرَجُلٍ مُسْلِمٍ أَنْ يَجْدَعَ عَبْدَهُ وَلَا يُخْصِيَهُ وَمَنْ نَعْلَمُهُ فَعَلَ مِنْ ذَلِكَ شَيْئًا نَفْعَلُ بِهِ مِثْلَهُ»