This book is a collection of 99 Hadeeths which contain the concise speech of the Prophet sallallahu alaihi wa salam, compiled by 'Allaamah 'Abdur-Rahman as-Sa'di. The ability to use little words and yet carry abundant meanings is from the special qualities of the the Prophet sallallahu alaihi wa salam, who said: "I have been given the Jawami'ul-Kalim (concise speech)..." 

[Reported by al-Bukharee]. 

This collection highlights a portion of them, which the Shaykh compiled in order to explain in his book 'Bahjatul-Quloobil Abraar..'.