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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
ahmad-zuhd:2135 – ʿAbdullāh > Man > Abū Dāwud al-Ḥafarī > Sufyān > 297 Idhā ʿAraft Nafsak Lam Yaḍurrak Mā

[Machine] I heard Sufyan saying, "If you know yourself, what people say does not harm you."  

الزهد لأحمد:٢١٣٥ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنِي مَنْ سَمِعَ أَبَا دَاوُدَ الْحَفَرِيَّ قَالَ

سَمِعْتُ سُفْيَانَ يَقُولُ [297] «إِذَا عَرَفْتَ نَفْسَكَ لَمْ يَضُرَّكَ مَا قَالَ النَّاسُ»  

See similar narrations below:

Collected by Aḥmad
ahmad:11798 – Bahz And ʿAffān > Hammām > Qatādah > Abū al-Khalīl > Abū ʿAlqamah al-Hāshimī > Abū Saʿīd Fadhakar Maʿnāh Illā

[Machine] "He said, women."  

أحمد:١١٧٩٨ – حَدَّثَنَا بَهْزٌ وَعَفَّانُ قَالَا حَدَّثَنَا هَمَّامٌ حَدَّثَنَا قَتَادَةُ عَنْ أَبِي الْخَلِيلِ عَنْ أَبِي عَلْقَمَةَ الْهَاشِمِيِّ عَنْ أَبِي سَعِيدٍ فَذَكَرَ مَعْنَاهُ إِلَّا

أَنَّهُ قَالَ نِسَاءً