لِّيَسْـَٔلَ ٱلصَّـٰدِقِينَ عَن صِدْقِهِمْ ۚ وَأَعَدَّ لِلْكَـٰفِرِينَ عَذَابًا أَلِيمًا
Liyas'alas saadiqeena 'an sidqihim; wa a'adda lilkaa fireena 'azaaban aleemaa
so that he may question the truthful about their truthfulness; and for those who deny, he has prepared a painful punishment.