 if their refusal of the faith is so grievous to you and if you can dig up the earth or ascend into the sky in search of further evidence to inevitably make them believe you you should have done so but note that had god wanted he could have made them all follow the same guidance. do not ever be unaware .
وإن كان كبر عليك إعراضهم فإن استطعت أن تبتغي نفقا في الأرض أو سلما في السماء فتأتيهم بآية ولو شاء الله لجمعهم على الهدى فلا تكونن من الجاهلين