Surah Al-Isra 17:96

قُلْ كَفَىٰ بِٱللَّهِ شَهِيدًۢا بَيْنِى وَبَيْنَكُمْ ۚ إِنَّهُۥ كَانَ بِعِبَادِهِۦ خَبِيرًۢا بَصِيرًا

Say, "Sufficient is Allāh as Witness between me and you. Indeed He is ever, concerning His servants, Aware and Seeing."

Translation: Saheeh International

Tafsir

Say ‘God suffices as a witness between me and you of my sincerity. Truly He is Aware Seer of His servants’ Knower of what they hide and what they manifest.

Excerpt from Tafsir al-Jalalayn, commentary on 17:96, via Quran.com. The reader has the full commentary and 9 more tafsirs.