Jami` at-Tirmidhi 547
جامع الترمذي#547Sahihحَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا هُشَيْمٌ، عَنْ مَنْصُورِ بْنِ زَاذَانَ، عَنِ ابْنِ سِيرِينَ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ النَّبِيَّ صلى الله عليه وسلم خَرَجَ مِنَ الْمَدِينَةِ إِلَى مَكَّةَ لاَ يَخَافُ إِلاَّ اللَّهَ رَبَّ الْعَالَمِينَ فَصَلَّى رَكْعَتَيْنِ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Ibn Abbas narrated:"The Prophet went from Al-Madinah to Makkah, not fearing anyone except Allah the Lord of the worlds, and he prayed two Rak'ah
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufSahih
Zubair Ali ZaiSahih
In-book reference: 6:4