Musnad Aḥmad
مُسْنَدُ أَحْمَد
One of the nine major collections of the Sunnah organized by chains of narrations. It is the largest collection of the nine major collections. Full name: Musnad Aḥmad (مسند أحمد) (The Musnad by Aḥmad). Sources: Shamela Book# 25794 for the Arabic text with authentication by Shaykh Arnāʾūṭ; sunnah.com for English translation. The English translation is being added and improved by myself and other contributors.
Random ḥadīth in Aḥmad
[Machine] He heard Abu Huraira saying that the Messenger of Allah ﷺ used to say "Allahu Akbar" (Allah is the Greatest) when he stood up to pray, and he mentioned something similar to that.
أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ يَقُولُ كَانَ رَسُولُ اللهِ ﷺ إِذَا قَامَ إِلَى الصَّلَاةِ يُكَبِّرُ فَذَكَرَ نَحْوَهُ