question #1 Sahih al-Bukhari 57, Book 2, Hadith 50 : What are the key components of the pledge of allegiance given to the Prophet Muhammad (ﷺ) by his companions?

I gave the pledge of allegiance to Allah’s Messenger (ﷺ) for the following:1. offer prayers perfectly2. pay the Zakat (obligatory charity)3. and be sincere and true to every Muslim.