17-Surah Al-Isra ( The Night Journey ) 96
Say, ‘ Sufficient is Allah as Witness between me and you. Indeed he is ever, concerning His servants, Acquainted and Seeing.’
قُلْ كَفَىٰ بِاللَّهِ شَهِيدًا بَيْنِي وَبَيْنَكُمْ ۚ إِنَّهُ كَانَ بِعِبَادِهِ خَبِيرًا بَصِيرًا
Quran's Tafhim ( explanation)
*109) That is, "Allah is fully aware of all my efforts which I am expending in order to reform you, and He is fully aware of the efforts you arc making against my mission. His witness is sufficient because He will pass the final judgement. "