question #3 Sahih al-Bukhari 3966, Book 64, Hadith 19 : How does the revelation of specific Quranic verses relate to historical events or individuals in Islamic tradition?

The following Holy Verse:–
“These two opponents (believers & disbelievers) dispute with each other about their Lord,”
(22.19) was revealed concerning six men from Quraish, namely, `Ali, Hamza, ‘Ubaida bin Al-Harith;
Shaiba bin Rabi`a, `Utba bin Rabi`a and Al-Walid bin `Utba.