Surah Al-Isra 17:53

وَقُل لِّعِبَادِى يَقُولُوا۟ ٱلَّتِى هِىَ أَحْسَنُ ۚ إِنَّ ٱلشَّيْطَـٰنَ يَنزَغُ بَيْنَهُمْ ۚ إِنَّ ٱلشَّيْطَـٰنَ كَانَ لِلْإِنسَـٰنِ عَدُوًّا مُّبِينًا

And tell My servants to say that which is best. Indeed, Satan induces [dissension] among them. Indeed Satan is ever, to mankind, a clear enemy.

Translation: Saheeh International

Tafsir

And tell My servants the believers to speak to disbelievers that word which is finer. For Satan indeed incites ill feeling he makes trouble between them and Satan is indeed man’s manifest enemy his enmity is evident. The ‘finer word’ is to say this

Excerpt from Tafsir al-Jalalayn, commentary on 17:53, via Quran.com. The reader has the full commentary and 9 more tafsirs.