Ayesha reported,

I heard the Messenger of Allah ﷺ say, "Any prayer in which the Opening of the Book is not recited is deficient."

Azami 1974

Hasan

عن عائشة قالت

سمعت رسول الله ﷺ يقول: كل صلاة لا يقرأ فيها بأم الكتاب فهي خداج.

الأعظمي 1974حسن
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Prayer
Chapter
Description of prayer, the takbir, standing, and recitation
Section
Obligation of reciting Surah Fatihah
Numbering
Jami al-Kamil 1974 (2nd edition)
Azami 1974