This is an important epistle written by Imam Muhammad Ibn AbdilWahhab Ibn Sulayman Ibn Ali At-Tamimi, may Allah have mercy on him, about the conditions of prayer, its pillars and its obligations. After authentic belief, the rules of prayer are among the most important things that every Muslim must know. This epistle being simple and concise, its study is a good approach for a beginner wishing to learn these basics. essential on prayer.