Act upon what you know

Abū ad-Dardāʾ رضي الله عنه said:

I fear that the first thing my Rabb will ask me about is my knowledge and say, “Did you not act upon what you knew?”

Dalīl: Muṣannaf ʿAbd ar-Razzāq aanʿānī #20467, Kitāb az-Zuhd #39, aṭ-Ṭabaqāt al-Kabīr 2/357, Muṣannaf ibn Abī Shaybah #34598, Akhlāq al-ʿUlamā #53, Sunan ad-Dārimī #270, Jāmiʿ Bayān al-ʿĪlm wa al-Faḍlihi #1201, Iqtiḍā’ al-ʿĪlm al-ʿAmal #53

Ḥukm: Ṣaḥīḥ Isnād to Shaykh Ḥusayn ad-Dārānī