Surah Al-Baqarah, Verse 242

كَذَٰلِكَ يُبَيِّنُ ٱللَّهُ لَكُمۡ ءَايَٰتِهِۦ لَعَلَّكُمۡ تَعۡقِلُونَ٢٤٢

kadhālika yubayyinu l-lahu lakum āyātihi laʿallakum taʿqilūna

Thus does Allāh make clear to you His verses [i.e., laws] that you might use reason.