Surah Hud, ayah 93

11:93

وَيَٰقَوۡمِ ٱعۡمَلُواْ عَلَىٰ مَكَانَتِكُمۡ إِنِّي عَٰمِلٞۖ سَوۡفَ تَعۡلَمُونَ مَن يَأۡتِيهِ عَذَابٞ يُخۡزِيهِ وَمَنۡ هُوَ كَٰذِبٞۖ وَٱرۡتَقِبُوٓاْ إِنِّي مَعَكُمۡ رَقِيبٞ ٩٣

Wayāqawmi'malū 'alā makānatikum innī 'āmilun sawfa ta'lamūna man ya'tīhi 'adhābun yukhzīhi waman huwa kādhibun wartaqibū innī ma'akum raqīb

And O my people, work according to your position; indeed, I am working. You are going to know to whom will come a punishment that will disgrace him and who is a liar. So watch; indeed, I am with you a watcher, [awaiting the outcome]."