Authentic
Muttafaq ‘alayh (Bukhari and Muslim) Mishkat al-Masabih 5837
Ibn ‘Abbās (may Allah be pleased with him) reported: The Messenger of Allah (may Allah’s peace and blessings be upon him) was sent as a Messenger of Allah at the age of forty. Then he stayed in Makkah for thirteen years receiving the divine revelation…
عَنِ ابْنِ عَبَّاسٍ قَالَ: بَعَثَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ لِأَرْبَعِينَ سَنَةً فَمَكَثَ بِمَكَّةَ ثلاثَ عَشْرَةَ سَنَةً يُوحَى إِلَيْهِ ثُمَّ أُمِرَ بِالْهِجْرَةِ فهاجرَ عشر سِنِينَ وَمَاتَ وَهُوَ ابْنُ ثَلَاثٍ وَسِتِّينَ سَنَةً. مُتَّفق عَلَيْهِ
Narrated by Ibn ‘Abbās + 14 other versions Explained