Qur'an 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.”
Al-An'aam 6:105 · Saheeh International