Mishkat al-Masabih
Mishkat al-Masabih 1894
Arabic hadith text
وَعَنْ أَبِي ذَرٍّ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «لَا تَحْقِرَنَّ مِنَ الْمَعْرُوفِ شَيْئًا وَلَوْ أَنْ تَلْقَى أَخَاكَ بِوَجْهٍ طليق» . رَوَاهُ مُسلم
Translation
Abu Dharr said: The Messenger of Allah ﷺ said, ‘Do not consider any good deed insignificant, even meeting your brother with a cheerful face.’ Muslim transmitted it.