Wa maaa arsalnaa mir Rasoolin illaa bilisaani qawmihee liyubaiyina lahum faiudillul laahu mai yashaaa'u wa yahde mai yashaaa'; wa Huwal 'Azeezul Hakeem
And We did not send any messenger except [speaking] in the language of his people to state clearly for them, and Allah sends astray [thereby] whom He wills and guides whom He wills. And He is the Exalted in Might, the Wise.