Explanation

The Qur'an was first compiled into a book format by Hazrat Zaid bin Sabit and other scribes under the first caliph Hazrat Abu Bakar.

Hazrat Usman (R.A.) was the first Hafiz of the Holy Quran.

Umal Mumneen Hafsah bint-e-Umar (R.A) was the first Hafiz of the Holy Quran in women.