Quran 8:27 from Surah Al-Anfaal on Divine Marvels.
يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُواْ لَا تَخُونُواْ ٱللَّهَ وَٱلرَّسُولَ وَتَخُونُوٓاْ أَمَٰنَٰتِكُمۡ وَأَنتُمۡ تَعۡلَمُونَ
English translation: O you who believe (Do) not betray Allah and the Messenger or betray your trusts while you know
Transliteration: yaayyuha alladhina amanu la takhunu al-laha wal-rasula watakhunu amanatikum wa-antum ta'lamuna