وَإِن كَذَّبُوكَ فَقُل لِّى عَمَلِى وَلَكُمْ عَمَلُكُمْ ۖ أَنتُم بَرِيٓـُٔونَ مِمَّآ أَعْمَلُ وَأَنَا۠ بَرِىٓءٌ مِّمَّا تَعْمَلُونَ

And if they call you a liar, say: My work is for me and your work for you; you are clear of what I do and I am clear of what you do.