Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
darimi:2781Yazīd b. Hārūn > Hishām > Yaḥyá > Abū Jaʿfar > Abū Hurayrah

[Machine] The Messenger of Allah ﷺ said, "The best of deeds in the sight of Allah is to have faith without any doubt." Abu Muhammad Abu Jafar said, "A man from the Ansar said."  

الدارمي:٢٧٨١أَخْبَرَنَا يَزِيدُ بْنُ هَارُونَ حَدَّثَنَا هِشَامٌ عَنْ يَحْيَى عَنْ أَبِي جَعْفَرٍ أَنَّهُ سَمِعَ أَبَا هُرَيْرَةَ يَقُولُ

قَالَ رَسُولُ اللَّهِ ﷺ «أَفْضَلُ الْأَعْمَالِ عِنْدَ اللَّهِ إِيمَانٌ لَا شَكَّ فِيهِ» قَالَ أَبُو مُحَمَّد أَبُو جَعْفَرٍ رَجُلٌ مِنَ الْأَنْصَارِ