105وَكَذٰلِكَ نُصَرِّفُ الآياتِ وَلِيَقولوا دَرَستَ وَلِنُبَيِّنَهُ لِقَومٍ يَعلَمونَT. B. IrvingThus we spell out signs so they will say: "You have been studying!"; and so We may explain it to folk who know.