Dalil
العربية

Quran Qaf 50:38

وَلَقَدۡ خَلَقۡنَا ٱلسَّمَٰوَٰتِ وَٱلۡأَرۡضَ وَمَا بَيۡنَهُمَا فِي سِتَّةِ أَيَّامٖ وَمَا مَسَّنَا مِن لُّغُوبٖ

Translation

And We did certainly create the heavens and earth and what is between them in six days, and there touched Us no weariness.