They hide within themselves what they dare not reveal to you , saying : " If we had anything to do with the affair , none of us would have been killed here . " Say : " Even if you had remained in your homes , those for whom death was decreed would certainly have gone forth to the place of their death , " but that Allah might test what is in your breasts ; and to Mahis that which was in your hearts ( sins ) , and Allah is All-Knower of what is in ( your ) breasts .