Jami` at-Tirmidhi, Book 23, Hadith 18 (In-Book) ⓘ
Narrated Anas: "The Prophet was the nicest person among the people, the most generous of the people, and the bravest among the people." He said: "The inhabitants of Al-Madinah became freightened one night upon hearing a loud noise." He said: "So the Prophet met them upon an unsaddled horse belonging to Abu Talhah, with a sword hanging around his neck. He said: 'I found him to be (quick) like the sea.'" - meaning the horse. [Abu 'Eisa said:] This Hadith is Hasan Sahih.
حَدَّثَنَا قُتَيْبَةُ، حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ ثَابِتٍ، عَنْ أَنَسٍ، قَالَ كَانَ النَّبِيُّ صلى الله عليه وسلم مِنْ أَجْرَإِ النَّاسِ وَأَجْوَدِ النَّاسِ وَأَشْجَعِ النَّاسِ . قَالَ وَقَدْ فَزِعَ أَهْلُ الْمَدِينَةِ لَيْلَةً سَمِعُوا صَوْتًا قَالَ فَتَلَقَّاهُمُ النَّبِيُّ صلى الله عليه وسلم عَلَى فَرَسٍ لأَبِي طَلْحَةَ عُرْىٍ وَهُوَ مُتَقَلِّدٌ سَيْفَهُ فَقَالَ " لَمْ تُرَاعُوا لَمْ تُرَاعُوا " . فَقَالَ النَّبِيُّ صلى الله عليه وسلم " وَجَدْتُهُ بَحْرًا " . يَعْنِي الْفَرَسَ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ صَحِيحٌ .
also referenced under: Hadith 1687 (Reference) & Volume 3, Book 21, Hadith 1687 (DarusSalam)