The Most Gracious - 55:4 He taught him the statement (the ability to explain).
He taught man the ability to explain:
The Romans/30:22 And the creation of the heavens and the earth and the diversity of your languages and colors are among His signs. There are signs in this for those who know.

The Scatterers/51:23 By the Lord of the heavens and the earth, just as your speech is a truth, so is this a truth.

The Cow/2:37 Adam received words from his Lord. So He accepted his repentance. He is the Recompenser of the inclinations, the Most Merciful.
The Cow/2:31 "He taught Adam all the names (attributes), then He presented them to the angels and said: "Tell me the names (attributes) of these, if you are truthful"."
The Cow/2:32 "They said: "You are the Almighty, we have no knowledge except what You have taught us. You are the Knower, the Wise."
The Cow/2:33 "He said: "Adam! Inform them of their names."When he informed them of their names, he said: "Did I not tell you that I know the secrets of the heavens and the earth, and that I know what you reveal and what you conceal?"