Surah Al-An'am 6:105
وَكَذَٰلِكَ نُصَرِّفُ ٱلْـَٔايَـٰتِ وَلِيَقُولُوا۟ دَرَسْتَ وَلِنُبَيِّنَهُۥ لِقَوْمٍ يَعْلَمُونَ
And thus do We diversify the verses so they [i.e., the disbelievers] will say, "You have studied," and so We may make it [i.e., the Qur’ān] clear for a people who know.
Translation: Saheeh International
Tafsir
And so in the same way that We have explained what has been mentioned We dispense We elucidate the signs that they might take heed and that they the disbelievers may say at the end of this ‘You have studied with someone’ that you have consulted with dārasta the People of the Scripture or that you have studied darasta …
Excerpt from Tafsir al-Jalalayn, commentary on 6:105, via Quran.com. The reader has the full commentary and 9 more tafsirs.