فَإِن تَوَلَّوۡاْ فَقُلۡ ءَاذَنتُكُمۡ عَلَىٰ سَوَآءٖۖ وَإِنۡ أَدۡرِيٓ أَقَرِيبٌ أَم بَعِيدٞ مَّا تُوعَدُونَ
So if they turn away, then say: "I have given you notice sufficiently, and I do not know if what you are promised is near or far
Author: The Monotheist Group Edition