Hadith 1435

It was narrated from Ibn 'Abbas that: The Messenger of Allah (SAW) set out from Makkah to Al-Madinah, fearing nothing but the Lord of the worlds, and praying two rak'ahs.

أَخْبَرَنَا قُتَيْبَةُ، قَالَ حَدَّثَنَا هُشَيْمٌ، عَنْ مَنْصُورِ بْنِ زَاذَانَ، عَنِ ابْنِ سِيرِينَ، عَنِ ابْنِ عَبَّاسٍ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم خَرَجَ مِنْ مَكَّةَ إِلَى الْمَدِينَةِ لاَ يَخَافُ إِلاَّ رَبَّ الْعَالَمِينَ يُصَلِّي رَكْعَتَيْنِ ‏.‏

Reference: 1114430
In-book reference: Book 15, Hadith 1435
Hadith 1435 - The Book of Shortening the Prayer When Traveling - Sunan an-Nasa'i - Sunnah.com