Quran, Chapter 13, Verse 3:
and he it is who spread the earth and made in it firm mountains and rivers, and of all fruits he has made in it two kinds; he makes the night cover the day; most surely there are signs in this for a people who reflect

Quran, Chapter 30, Verse 24:
and one of his signs is that he shows you the lightning for fear and for hope, and sends down water from the clouds then gives life therewith to the earth after its death; most surely there are signs in this for a people who understand

Quran, Chapter 16, Verse 11:
he causes to grow for you thereby herbage, and the olives, and the palm trees, and the grapes, and of all the fruits; most surely there is a sign in this for a people who reflect

Quran, Chapter 16, Verse 12:
and he has made subservient for you the night and the day and the sun and the moon, and the stars are made subservient by his commandment; most surely there are signs in this for a people who ponder;

Quran, Chapter 16, Verse 13:
and what he has created in the earth of varied hues most surely there is a sign in this for a people who are mindful

Quran, Chapter 59, Verse 21:
had we sent down this Quran on a mountain, you would certainly have seen it falling down, splitting asunder because of the fear of Allah, and we set forth these parables to men that they may reflect

Quran, Chapter 16, Verse 69:
then eat of all the fruits and walk in the ways of your lord submissively. there comes forth from within it a beverage of many colors, in which there is healing for men; most surely there is a sign in this (life of bees)  for a people who reflect