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:873 – ʿAbdullāh from my father > Abū Muʿāwiyah > al-Aʿmash > Mālik b. al-Ḥārith > ʿAbd al-Raḥman b. Yazīd > ʿAbdullāh > Man Lam Taʾmurh al-Ṣalāh Bi-al-Maʿrūf And Tanhāh

[Machine] About the disapproval, he only increased it further.  

الزهد لأحمد:٨٧٣ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَبِي حَدَّثَنَا أَبُو مُعَاوِيَةَ حَدَّثَنَا الْأَعْمَشُ عَنْ مَالِكِ بْنِ الْحَارِثِ عَنْ عَبْدِ الرَّحْمَنِ بْنِ يَزِيدَ عَنْ عَبْدِ اللَّهِ قَالَ مَنْ لَمْ تَأْمُرْهُ الصَّلَاةُ بِالْمَعْرُوفِ وَتَنْهَاهُ

عَنِ الْمُنْكَرِ لَمْ يَزْدَدْ بِهَا إِلَّا بُعْدًا  

See similar narrations below:

Collected by Aḥmad's Zuhd
ahmad-zuhd:1492 – ʿAbdullāh > Aḥmad > Ibn ʿUlayyah > Yūnus > al-Ḥasan > al-Ṣalāh Idhā Lam Tanh

[Machine] "Concerning obscenity and immorality, they only distance the one who possesses them further."  

الزهد لأحمد:١٤٩٢ – حَدَّثَنَا عَبْدُ اللَّهِ حَدَّثَنَا أَحْمَدُ حَدَّثَنَا ابْنُ عُلَيَّةَ عَنْ يُونُسَ عَنِ الْحَسَنِ قَالَ «الصَّلَاةُ إِذَا لَمْ تَنْهَ

عَنِ الْفَحْشَاءِ وَالْمُنْكَرِ لَمْ تَزِدْ صَاحِبَهَا إِلَّا بُعْدًا»