Kaab bin Malik reported,

He said, Abdullah bin Kaab informed me, and he was the one who used to guide Kaab among his sons after he became blind. He said, I heard Kaab bin Malik say in his account regarding "And to the three who were left behind" [Tawbah 9:118], at the end of his account, "Part of my repentance is that I divest myself of my wealth as charity to Allah and His Messenger."The Prophet ﷺ said, "Keep back some of your wealth, for that is better for you."

Bukhari 4676

Sahih

حدثنا أحمد بن صالح قال حدثني ابن وهب قال أخبرني يونس ح قال أحمد وحدثنا عنبسة حدثنا يونس عن ابن شهاب قال أخبرني عبد الرحمن بن

كعب بن مالك

قال أخبرني عبد الله بن كعب وكان قائد كعب من بنيه حين عمي قال سمعت كعب بن مالك في حديثه {وعلى الثلاثة الذين خلفوا} قال في آخر حديثه إن من توبتي أن أنخلع من مالي صدقة إلى الله وإلى رسوله فقال النبي ﷺ أمسك بعض مالك فهو خير لك

البخاري 4676صحيح
Contents
Reference
Commentary
Ayat
Collection
Sahih Bukhari
Book
Tafsir
Chapter
His saying, "Allah has turned in mercy to the Prophet and the Muhajirun and the Ansar who followed him in the hour of hardship after the hearts of a group of them had nearly deviated, then He turned to them in mercy. Indeed, He is kind and merciful to them"
Numbering
Darussalam 4676
Bukhari 4676