Surah Ash-Shu'ara, Verse 24

قَالَ رَبُّ ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضِ وَمَا بَيۡنَهُمَآۖ إِن كُنتُم مُّوقِنِينَ٢٤

qāla rabbu l-samāwāti wal-arḍi wamā baynahumā in kuntum mūqinīna

[Moses] said, "The Lord of the heavens and earth and that between them, if you should be convinced."