Yunus 6

إِنَّ فِى ٱخْتِلَٰفِ ٱلَّيْلِ وَٱلنَّهَارِ وَمَا خَلَقَ ٱللَّهُ فِى ٱلسَّمَٰوَٰتِ وَٱلْأَرْضِ لَءَايَٰتٍ لِّقَوْمٍ يَتَّقُونَ ﴿٦﴾

Inna fee ikhtilafi allayli waalnnahari wama khalaqa Allahu fee alssamawati waalardi laayatin liqawmin yattaqoona

Verily, in the alternation of the night and the day and in all that Allah has created in the heavens and the earth are Ayat (proofs, evidences, verses, lessons, signs, revelations, etc.) for those people who keep their duty to Allah, and fear Him much. The Noble Quran