Surah Ar-Rahman, Ayah 4
Quran 55:4 · The Beneficent · Madani · Para 27 · Page 531
عَلَّمَهُ الْبَیَانَ ۟
Transliteration
AAallamahu albayan
Saheeh International
[And] taught him eloquence.
Al-Mukhtasar fi Tafsir
He taught him how to express what is within himself in speech and writing.
Tafsir Ibn Kathir (abridged)
Explains 55:1–55:13 together — read it on 55:1