﴿ وَٱلَّذِينَ لَا يَشْهَدُونَ ٱلزُّورَ وَإِذَا مَرُّوا۟ بِٱللَّغْوِ مَرُّوا۟ كِرَامًۭا ﴾

“And [know that true servants of God are only] those who never bear witness to what is false, and [who], whenever they pass by [people engaged in] frivolity, pass on with dignity;”

Please check ayah 25:74 for complete tafsir.