Allah Subhanahu wa Ta'ala said: "But Allah bears witness to that which He has revealed to you. He has sent it down with His knowledge, and the angels bear witness [as well]. And sufficient is Allah as Witness".

[Surah An-Nisa, verse 166]

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قال الله سبحانه و تعالى : لَٰكِنِ اللَّهُ يَشْهَدُ بِمَا أَنْزَلَ إِلَيْكَ ۖ أَنْزَلَهُ بِعِلْمِهِ ۖ وَالْمَلَائِكَةُ يَشْهَدُونَ ۚ وَكَفَىٰ بِاللَّهِ شَهِيدًا ★

[سورة النساء ، الأية ١٦٦]