The Prophet (ﷺ) said, "O followers of Muhammad! By Allah, if you knew what I know, you would weep much and laugh little."
Sahih al-Bukhari Book 83, Hadith 11
← Previous Hadith Allah's Messenger (ﷺ) said, "If Khosrau is ruined, there will be no Khosrau after him; and if Caesar is ruined, there will be no Caesar after him. By Him in Whose Hand Muhammad's soul is, surely you will spend their treasures in Allah's Cause."

Sahih al-Bukhari Book 83, Hadith 10 Next Hadith → We were with the Prophet (ﷺ) and he was holding the hand of `Umar bin Al-Khattab. `Umar said to Him, "O Allah's Messenger (ﷺ)! You are dearer to me than everything except my own self." The Prophet (ﷺ) said, "No, by Him in Whose Hand my soul is, (you will not have complete faith) till I am dearer to you than your own self." Then `Umar said to him, "However, now, by Allah, you are dearer to me than my own self." The Prophet (ﷺ) said, "Now, O `Umar, (now you are a believer).

Sahih al-Bukhari Book 83, Hadith 12