Mustadrak al-Ḥākim
مستدرك الحاكم
Author’s intent for this book was for it to be a collection of narrations with conditions of authenticity based on Bukhārī and Muslim. Full name: al-Mustadrak ʿalá al-Ṣaḥīḥayn (المستدرك على الصحيحين) (Addendum of the Two Authentic Books). Sources: Shamela Book# 2266 for the Arabic text with authentication by Imām Dhahabī. The English translation is being added by myself and other contributors.
Random ḥadīth in Ḥākim
[Machine] There was something between me and Ammar, so I complained about it to the Messenger of Allah ﷺ . The Messenger of Allah ﷺ said, "Whoever insults Ammar, Allah will insult him, and whoever harms Ammar, Allah will harm him." This hadith has an authentic chain of narrators, and it was not mentioned in Sahih Al-Bukhari or Sahih Muslim.
كَانَ بَيْنِي وَبَيْنَ عَمَّارٍ شَيْءٌ فَشَكَوْتُهُ إِلَى رَسُولِ اللَّهِ ﷺ فَقَالَ رَسُولُ اللَّهِ ﷺ «مَنْ يَسُبَّ عَمَّارًا يَسُبَّهُ اللَّهُ وَمَنْ يُعَادِ عَمَّارًا يُعَادِهِ اللَّهُ» صَحِيحُ الْإِسْنَادِ وَلَمْ يُخَرِّجَاهُ صحيح