Surah An-Nur 24:63

لَّا تَجْعَلُوا۟ دُعَآءَ ٱلرَّسُولِ بَيْنَكُمْ كَدُعَآءِ بَعْضِكُم بَعْضًا ۚ قَدْ يَعْلَمُ ٱللَّهُ ٱلَّذِينَ يَتَسَلَّلُونَ مِنكُمْ لِوَاذًا ۚ فَلْيَحْذَرِ ٱلَّذِينَ يُخَالِفُونَ عَنْ أَمْرِهِۦٓ أَن تُصِيبَهُمْ فِتْنَةٌ أَوْ يُصِيبَهُمْ عَذَابٌ أَلِيمٌ

Do not make [your] calling of the Messenger among yourselves as the call of one of you to another. Already Allāh knows those of you who slip away, concealed by others. So let those beware who dissent from his [i.e., the Prophet's] order, lest fitnah strike them or a painful punishment.

Translation: Saheeh International

Tafsir

Do not among yourselves consider the calling of the Messenger to be like your calling of one another by saying ‘O Muhammad!’ s but say ‘O Prophet of God’ or ‘O Messenger of God!’ gently respectfully and in a low voice. …

Excerpt from Tafsir al-Jalalayn, commentary on 24:63, via Quran.com. The reader has the full commentary and 9 more tafsirs.