Surah Al-Hajj — Ayah 68 (22:68)
وَإِن جَٰدَلُوكَ فَقُلِ ٱللَّهُ أَعۡلَمُ بِمَا تَعۡمَلُونَ ٦٨
English translation (Saheeh International)
And if they dispute with you, then say, "Allāh is most knowing of what you do.
Brief commentary
If they insist on quarrelling with you after the evidence has become clear, leave their matter to Allah, warning them and saying: “Allah is most aware of the actions you do, none of your actions are hidden from Him, and He will requit you for them”.