The Prophet ﷺ stayed for ten years in Mecca with the Qur'an being revealed to him and he stayed in Medina for ten years.'
عَنْ عَائِشَةَ وَابْنِ عَبَّاسٍ ؓ أَنَّ النَّبِيَّ ﷺ لَبِثَ بِمَكَّةَ عَشْرَ سِنِينَ يُنْزَلُ عَلَيْهِ الْقُرْآنُ وَبِالْمَدِينَةِ عَشْرًا