Abu Hurairah reported,

The Messenger of Allah ﷺ said, "The Hour will not come until two groups fight one another, both making the same claim."

Bukhari 6935

Sahih

حدثنا علي حدثنا سفيان حدثنا أبو الزناد عن الأعرج

عن أبي هريرة رضي الله عنه قال

قال رسول الله ﷺ لا تقوم الساعة حتى تقتتل فئتان دعواهما واحدة

البخاري 6935صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Demanding repentance from apostates and obstinate disbelievers and fighting them
Chapter
Prophet's ﷺ saying, "The Hour will not come until two groups fight, both having the same call"
Numbering
Darussalam 6935
Bukhari 6935