The Book of Pilgrimage
15/88. Chapter:
Al-Madinah eliminates its Dross and it is also called Tabah, and Taibah
Sahih Muslim
وَحَدَّثَنَا قُتَيْبَةُ بْنُ سَعِيدٍ، وَهَنَّادُ بْنُ السَّرِيِّ، وَأَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ قَالُوا حَدَّثَنَا أَبُو الأَحْوَصِ، عَنْ سِمَاكٍ، عَنْ جَابِرِ بْنِ سَمُرَةَ، قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " إِنَّ اللَّهَ تَعَالَى سَمَّى الْمَدِينَةَ طَابَةَ " .
Jabir b. Samura (Allah be pleased with him) reported that he heard Allah's Messenger (ﷺ) say: Allah named Medina as Tabba.
Reference : Sahih Muslim 1385In-book reference : Book 15, Hadith 561USC-MSA web (English) reference : Book 7, Hadith 3193