قُل كَفىٰ بِاللَّهِ شَهيدًا بَيني وَبَينَكُم ۚ إِنَّهُ كانَ بِعِبادِهِ خَبيرًا بَصيرًا

Say, “God is sufficient as a witness between you and me. He is fully aware and observant of His beings.”