Al Baqarah, 242 Ayah
2:242
كَذَٰلِكَ يُبَيِّنُ ٱللَّهُ لَكُمۡ ءَايَٰتِهِۦ لَعَلَّكُمۡ تَعۡقِلُونَ ٢٤٢
Kadhālika Yubayyinu Al-Lahu Lakum 'Āyātihi La`allakum Ta`qilūna
Thus does Allah make clear to you His verses that you might use reason.