Dalil

Quran Yunus 10:51

أَثُمَّ إِذَا مَا وَقَعَ ءَامَنتُم بِهِۦٓۚ ءَآلۡـَٰٔنَ وَقَدۡ كُنتُم بِهِۦ تَسۡتَعۡجِلُونَ

Translation

Then is it that when it has [actually] occurred you will believe in it? Now? And you were [once] for it impatient.