1- Speaking in prayer;
2- Eating or drinking something during prayer;
3- Laughing in prayer so much that the person himself hears it;
4- Turning the chest away from the direction of the Holy Kaaba;
5- Attempting to do on act that is not part of the prayer;
6- Giving salaam to somebody while in prayer or replaying;
7- Uttering such exclamations as "ah, ogh, oh" etc.;
8- Trying or forcing oneself to cough wit ought a real necessity to cough;
9- Blowing on something;
10- Reciting a verse from the Noble Qur'an with the intention of answering someone;
11- when the sun rises while one is performing the Morning Prayer (Salat Fajr);
12- when the period of duration of masah (wiping) and during the performance of prayer;
13- Incorrectly reciting a verse the Noble Qur'an so that the meaning is changed;
14- The standing of a male beside a female in prayer;
15- Reading a verse or chapter (i.e. doing this by looking at the next of the Noble Qur'an);
16- Uncovering the private area for a period equal to section of a ritual prayer;
17- Seeing water while performing a prayer made with tayammum;
18- One of congregation (Jamaat), performing an act or the acts of prayer before the leader(imam) has.