مسائل المنتخبه (Articles Of Islamic Acts) - الخوئي، السيد أبوالقاسم - الصفحة ٢٧٥ - ADDITION AND OMISSION OF THE ACTS AND CONDITIONS OF PRAYERS
on the basis of obligatory precaution, perform qaza of prostration or
tashahhud and besides the sajdatus sahu which he performs for the qaza
ofprostration or tashahhud he should perform two more sajdatus sahv.
١٢٦٧. If a person does not know which of the two
he has forgotten to perform i.e. prostration or tashahhud in his
prayers, he should perform qaza of prostration andshould perform two
sajdatus sahv and as a precautionary measure he should perform qaza of
tashahhud also.
١٢٦٨. If a person doubts whether or not he has
forgotten to perform prostration or tashahhud it is not obligatory for
him to perform its qaza or to perform sajdatussahu.
١٢٦٩. If a person knows that he has forgotten
prostration or tashahhud and doubts whether or not he has performed it
before the bowing of the succeeding unit, theobligatory pre caution is
that he should perform its qaza.
١٢٧٠. If it is obligatory on a person to perform
qaza of prostration or tashahhud and owing to some other act, sajdatus
sahv also becomes obligatory for him, heshould perform the qaza of
prostration or tashahhud after prayers and should perform sajdatus sahv
thereafter.
١٢٧١. If a person doubts whether or not he has
performed the qaza of the forgotten prostration or tashahhud after the
prayers and if the time for the prayers hasnot expired, he should
perform qaza of the prostration or tashahhud and if the time for the
prayers has passed the performance of its qaza (i.e. of prostration or
tashahhud)is recommended.
ADDITION AND OMISSION OF THE ACTS AND CONDITIONS OF PRAYERS
١٢٧٢. As and when a person intentionally adds
something to the obligatory acts of prayers or omits something from
them, even though it may be only a letter, his prayers become void.