al-Sunan al-Kubrá, Nasāʾī
السنن الكبرى للنسائي
Largest of the three collections of aḥādīth by Imām al-Nasāʾī. The al-Sunan al-Sughrá (The Small Collection of Sunnah), also known as Sunan al-Nasāʾī, is already part of the Six Books. Full name: al-Sunan al-Kubrá (السنن الكبرى) (The Large Collection of Sunnah). Sources: Shamela Book# 8361 for the Arabic text. The English translation is being added by myself and other contributors.
Random ḥadīth in Nasāʾī's Kubrá
Verily we perceive in our minds that which every one of us considers it too grave to express. He (the Holy Prophet) said: Do you really perceive it? They said: Yes. Upon this he remarked: That is the faith manifest. (Using translation from Muslim 132a)
جَاءَ نَاسٌ مِنْ أَصْحَابِ النَّبِيِّ ﷺ فَقَالُوا إِنَّا نَجِدُ فِي أَنْفُسِنَا مَا نَتَعَاظَمُ أَنْ نَتَكَلَّمَ بِهِ؟ قَالَ «قَدْ وَجَدْتُمُوهُ؟» قَالُوا نَعَمْ قَالَ «ذَلِكَ صَرِيحُ الْإِيمَانِ»