39:21 Do not you see that Allah sends down from the sky water and He makes it flow (as) springs in the earth; then He produces with it crops (of) different colors; then they wither and you see it turn yellow; then He makes them debris? Indeed, in that surely, (is) a reminder for those of understanding.

17:90 And they say, "Never we will believe in you until you cause to gush forth for us from the earth a spring.