Surah Al-Anbya 21:109

فَإِن تَوَلَّوْا۟ فَقُلْ ءَاذَنتُكُمْ عَلَىٰ سَوَآءٍ ۖ وَإِنْ أَدْرِىٓ أَقَرِيبٌ أَم بَعِيدٌ مَّا تُوعَدُونَ

But if they turn away, then say, "I have announced to [all of] you equally. And I know not whether near or far is that which you are promised.

Translation: Saheeh International

Tafsir

But if they turn away from this say ‘I have proclaimed to you I have notified you of my declaration of war on you all alike ‘alā sawā’ is a circumstantial qualifier referring to both the subject of the verb and the object that is to say you are all equal in having knowledge of this I shall not proceed independently …

Excerpt from Tafsir al-Jalalayn, commentary on 21:109, via Quran.com. The reader has the full commentary and 9 more tafsirs.