They realize that although they have received a wonderful invitation, it is only that ​ — an invitation.
إِنَّهُمْ يُدْرِكُونَ أَنَّ ٱلدَّعْوَةَ ٱلرَّائِعَةَ ٱلَّتِي تَلَقَّوْهَا لَيْسَتْ سِوَى دَعْوَةٍ .‏