Surah Al-Baqarah 2:42
وَلَا تَلْبِسُوا۟ ٱلْحَقَّ بِٱلْبَـٰطِلِ وَتَكْتُمُوا۟ ٱلْحَقَّ وَأَنتُمْ تَعْلَمُونَ
And do not mix the truth with falsehood or conceal the truth while you know [it].
Translation: Saheeh International
Tafsir
And do not obscure confuse the truth that I have revealed to you with falsehood that you fabricate; and do not conceal the truth the description of Muhammad (s) wittingly that is knowing it to be the truth.
Excerpt from Tafsir al-Jalalayn, commentary on 2:42, via Quran.com. The reader has the full commentary and 9 more tafsirs.