The Messenger of Allah ﷺ mentioned Madinah and said, "Allah Himself named Madinah Tabah."Jabir said, "I heard him say it."
حدثنا عبد الله حدثنا محمد بن أبي غالب حدثنا عمرو وهو ابن طلحة حدثنا أسباط عن سماك
ذكر عند رسول الله ﷺ المدينة فقال إن الله تبارك وتعالى هو سمى المدينة طابة قال جابر وأنا أسمعه
Its isnad is sahih, and it is among the additional narrations. Muhammad bin Abu Ghalib is trustworthy, one of the memorizers among the hadith scholars, and Amr bin Talha is deemed reliable, Bukhari narrated from him in Al-Adab. The hadith has already appeared at 20796 and 20793.