It was narrated that Jundub bin 'Abdullah said:
"We were with the Prophet (ﷺ), and we were strong youths, so we learned faith before we learned Qur'an. Then we learned Qur'an and our faith increased thereby." (ID)
English reference (ID): Vol. 1, Book 1, Hadith 61 (ID)
Arabic reference (ID): Book 1, Hadith 64 (ID)