Verily, the Hour is surely coming, of this there is no doubt. Yet most people do not believe. (That the Divine Revolution will come on this earth and then in the Cosmos (9:33))
That Hour will most definitely come; there is no doubt about it... But the majority of the people do not believe!
Al-muntakhab fi tafsir al-Qur'an al-Karim
As to the predetermined Eventful Hour of Judgement, It shall unquestionably come to pass but most people refuse to give credence to the statement and they hold the event as untrue