Ar-Rum 30:22

Wamin ayatihi khalqu assamawatiwal-ardi wakhtilafu alsinatikumwaalwanikum inna fee thalika laayatinlilAAalimeen

And of His signs is the creation of the heavens and the earth and the diversity of your languages and your colors. Indeed in that are signs for those of knowledge.

And among His signs is the creation of the heavens and the earth and the difference of your tongues and colors. Surely in this there are signs for the persons having knowledge.