حَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى، حَدَّثَنَا عَبْدُ الرَّزَّاقِ، أَنْبَأَنَا مَعْمَرٌ، عَنْ مَنْصُورٍ، عَنْ أَبِي وَائِلٍ، عَنْ عَبْدِ اللَّهِ، قَالَ قَالَ رَجُلٌ لِرَسُولِ اللَّهِ ـ صلى الله عليه وسلم ـ : كَيْفَ لِي أَنْ أَعْلَمَ إِذَا أَحْسَنْتُ وَإِذَا أَسَأْتُ قَالَ النَّبِيُّ ـ صلى الله عليه وسلم ـ : " إِذَا سَمِعْتَ جِيرَانَكَ يَقُولُونَ قَدْ أَحْسَنْتَ فَقَدْ أَحْسَنْتَ وَإِذَا سَمِعْتَهُمْ يَقُولُونَ : قَدْ أَسَأْتَ فَقَدْ أَسَأْتَ " .
It wasnarrated that ‘Abdullah said: “A man said to the Messenger ofAllah (PBUH): ‘How can I know when I have done well and when I havedone something bad?’ The Prophet (PBUH) said: ‘If you hear yourneighbors saying that you have done well, then you have done well,andif you hear them saying that you have done something bad, thenyouhave done something bad.’” Translation Not Available
Book Ref: Sunan Ibn Majah Book 37 Hadith 4223
Web Ref: Sunan Ibn Majah Vol 5 Book 37 Hadith 4223