What is reprehensible in prayer
1-Whatever invalidates purification also invalidates prayer.
3-Deliberate normal speech for any purpose other than that of the prayer itself.
4-Deliberate exposure of one’s Awrah.
5-Turning one’s back towards the qiblah.
6-Contact with impurity.
8-Doing any of several things that are not related to the prayer.
9-Leaning against something without any legitimate reason.
10-Deliberately adding a rukn that involves an action.
11-Deliberately changing the order of rukns.
12-Deliberately saying Assalamu 'alaikum before prayer is finished.
13-Deliberately changing the meaning when reciting al-Fatihah, as its recitation is a rukn.