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
quran:25:72 –

And ˹they are˺ those who do not testify to falsehood, and when they pass near ill speech, they pass by with dignity.  

and those who do not give false testimony, that is, ˹testimony containing˺ mendacity and falsehood, and, when they come across senseless talk, in the way of vile speech and otherwise, they pass by with dignity, shunning such ˹vanity˺;
القرآن:٢٥:٧٢ –

وَالَّذِينَ لَا يَشْهَدُونَ الزُّورَ وَإِذَا مَرُّوا بِاللَّغْوِ مَرُّوا كِرَامًا  

{والذين لا يشهدون الزور} أي الكذب والباطل {وإذا مرّوا باللغو} من الكلام القبيح وغيره {مروا كراما} معرضين عنه.