Good Manners and Form (Al-Adab)
Ṣaḥīḥ al-Bukhārī 6182
لاَ تُسَمُّوا الْعِنَبَ الْكَرْمَ، وَلاَ تَقُولُوا خَيْبَةَ الدَّهْرِ. فَإِنَّ اللَّهَ هُوَ الدَّهْرُ
lā tusammūā al-ʿinaba al-karma, walā taqūlūā khaybaha ad-dahri. fa-inna-Llāh huwa ad-dahru
Transliteration generated from the Arabic vowel marks
The full narration
Narrated Abu Huraira:The Prophet (ﷺ) said, "Don't call the grapes Al-Karm, and don't say 'Khaibat-ad-Dahri, for Allah is the Dahr. (See Hadith No)
Source
Ṣaḥīḥ al-Bukhārī · 6182
Ṣaḥīḥ