And in this way We unveiled their (state) to those (who succeeded them some centuries later) so that they might know that Allah’s promise is true and (also) that there is no doubt about the coming of the Last Hour. (When these people of the cave died) and the people of the town developed a dispute concerning their matter, they said: ‘Raise a building over their (cave as a monument). Their Lord knows best their state of (saintly) affairs.’ Those (believers) who had the upper hand in their matter said: ‘We shall certainly build a mosque (at their door so that the believers may pray therein and acquire special bounty by obtaining spiritual nearness to the people of the cave).’