Surah Yunus, ayah 51

10:51

أَثُمَّ إِذَا مَا وَقَعَ ءَامَنتُم بِهِۦٓۚ ءَآلۡـَٰٔنَ وَقَدۡ كُنتُم بِهِۦ تَسۡتَعۡجِلُونَ ٥١

Athumma idhā mā waqa'a āmantum bihī āl'ana waqad kuntum bihī tasta'jilūn

Then is it that when it has [actually] occurred you will believe in it? Now?528 And you were [once] for it impatient.529

Footnotes

528 i.e., when it is too late to benefit from belief.

529 Challenging those who warned of it to bring it on immediately.