Surah Al-Baqarah (The Cow), Verse 42

وَلَا تَلْبِسُوا الْحَقَّ بِالْبَاطِلِ وَتَكْتُمُوا الْحَقَّ وَاَنْتُمْ تَعْلَمُوْنَ ۟

Wa laa talbisul haqqa bilbaatili wa taktumul haqqa wa antum ta'lamoon

“And cover not Truth with falsehood, nor conceal the Truth when ye know (what it is).”

Quran 2:42 (Yusuf Ali Translation)