Quran 2:42 from Surah Al-Baqara on Divine Marvels.
وَلَا تَلۡبِسُواْ ٱلۡحَقَّ بِٱلۡبَٰطِلِ وَتَكۡتُمُواْ ٱلۡحَقَّ وَأَنتُمۡ تَعۡلَمُونَ
English translation: And (do) not mix the Truth with [the] falsehood and conceal the Truth while you [you] know
Transliteration: wala talbisu al-haqa bil-batili wataktumu al-haqa wa-antum ta'lamuna