Surah Ash-Sharh 94:1

أَلَمْ نَشْرَحْ لَكَ صَدْرَكَ

Did We not expand for you, [O Muḥammad], your breast?

Translation: Saheeh International

Tafsir

Did We not expand an interrogative meant as an affirmative in other words ‘We did indeed expand’ your breast for you O Muhammad (s) by means of prophethood and otherwise

Excerpt from Tafsir al-Jalalayn, commentary on 94:1, via Quran.com. The reader has the full commentary and 9 more tafsirs.