Clear evidence of tawhid

وَكَأَيِّن مِّنْ ءَايَةٍ فِى ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضِ يَمُرُّونَ عَلَيْهَا وَهُمْ عَنْهَا مُعْرِضُونَ

And how many a sign within the heavens and earth do they pass over while they, therefrom, are turning away.