Al-Inshiqaaq - 84:1

بِسْمِ اللهِ الرَّحْمنِ الرَّحِيمِ إِذَا السَّمَاء انشَقَّتْ
[84:1]
When the heaven bursts asunder,
When the sky is rent asunder,
When the heaven is split asunder