39لِيُبَيِّنَ لَهُمُ الَّذي يَختَلِفونَ فيهِ وَلِيَعلَمَ الَّذينَ كَفَروا أَنَّهُم كانوا كاذِبينَZafar Ansari(That is bound to happen in order that) He may make clear to them the reality regarding the matters on which they differ and that the unbelievers may realize that they were liars.