The Messenger of Allah ﷺ said: There is for every apostle a prayer, and I intend (if Allah so willed) that I would reserve my prayer for the intercession of my Ummah on the Day of Resurrection. (Using translation from Muslim 198b)  

قَالَ النَّبِيُّ ﷺ «لِكُلِّ نَبِيٍّ دَعْوَةٌ وَأُرِيدُ إِنْ شَاءَ اللَّهُ تَعَالَى أَنْ أَخْتَبِئَ دَعْوَتِي شَفَاعَةً لِأُمَّتِي يَوْمَ الْقِيَامَةِ»  

Abu Dawud said “I heard Muhammad bin Isa narrating this tradition who said Mu’tamar narrated it to us. And he (Mu’tamar) said “ I heard Al Hakam bin Aban narrating this tradition. He did not mention the name of Ibn ‘Abbas. Abu Dawud said “Al Hussain bin Huraith wrote to me saying “Al Fadl bin Musa narrated from Ibn ‘Abbas to the same effect from the Prophet ﷺ. (Using translation from Abū Dāʾūd 2225)  

عَنِ النَّبِيِّ ﷺ