Abdullah bin Abbas reported,

The Messenger of Allah ﷺ was given seven of the long surahs of the Mathani, and Musa عليه السلام was given six. When he cast down the tablets, two were taken up and four remained.

Azami 11887

Sahih

عن ابن عباس قال

أوتي رسول الله ﷺ سبعا من المثاني الطول، وأوتي موسى عليه السلام ستا، فلما ألقى الألواح رفعت ثنتان، وبقي أربع.

الأعظمي 11887صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Tafsir of the great Quran
Chapter
Virtues of Surah Baqarah
Section
Seven oft-repeated surahs, which are the long ones
Numbering
Jami al-Kamil 11887 (2nd edition)
Azami 11887