Sura 21 Al-Anbiya (The Prophets), ayah 16

1. وَمَا خَلَقْنَا السَّمَاءَ وَالْأَرْضَ وَمَا بَيْنَهُمَا لَاعِبِينَ

   And We did not create the heaven and earth and that between them in play.

   21:16

Translation: Saheeh International