سورة Al-Anbiya 21:16

وَمَا خَلَقْنَا ٱلسَّمَآءَ وَٱلْأَرْضَ وَمَا بَيْنَهُمَا لَـٰعِبِينَ ١٦

We did not create the heavens and the earth and everything in between for sport