Adding or Omitting the details or conditions of Namaz

1285. If one intentionally adds or omits an obligatory act of Namaz, even if it is a letter, his/her prayer is void.

1286. If one adds or omits, due to ignorance, one of the parts of Namaz, whether it is an obligatory act, Rukn or non-Rukn, his/her Namaz is void.

1287. If a person realizes during prayers that his Wudhu or Ghusl had been void, or that he had begun offering prayers without Wudhu or Ghusl, he should abandon that prayers and repeat the same with Wudhu or Ghusl. And if he realizes it after the prayers, he should pray again with Wudhu or Ghusl. And if the time for the prayers has lapsed, he should perform its Qadha.

1288. If a person remembers after reaching Ruku, that he has forgotten the two Sajdahs of the preceding Rak’at, his prayers are void. And if he remembers before going to Ruku, he should return to perform the two Sajdahs. Then he should stand up to recite Surah al-Hamd and Surah or Tasbihat Arba’ah, and complete the prayers.

1289. If a person remembers before saying: “Assalamu alayna” and “Assalamu Alaykum” that he has not performed the two Sajdahs of the last Rak’at, he should perform the two Sajdahs and should recite Tashahhud again, and then recite Salam.

1290. If a person realizes before the Salam of prayers, that he has not offered one Rak’at or something more from the end part of prayers, he should perform the part which had been forgotten.

1291. If a person realizes after the Salam of prayers that he has not offered one Rak’at or more from the end part of the prayers, and if he has done any such thing which would invalidate the prayers, were he to do so intentionally or forgetfully, like turning away from Qibla, his prayers will be void. But if he has performed any such act then, he should immediately proceed to perform that part of the prayers which he forgot.

1292. If a person after the Salam of prayers does an act which would have invalidated the prayers, were then to do so intentionally or otherwise, like turning away from Qibla, and then remembers that he had not performed two Sajdahs, his prayers will be void. And if he remembers it before he performs any act, which would invalidate the prayers, he should perform the two forgotten Sajdahs, and should recite Tashahhud again, together with Slam of the prayers. Thereafter, he should perform two Sajdatus Sahv for the Salam recited earlier, and as an obligatory precaution, pray again.

1293. If a person realizes that he has offered the prayers before its time set in, he should offer that prayers again, and if the prescribed time for it has lapsed, he should perform its Qadha. If he realizes that he has offered the prayers with his back to Qibla or to the right or left of Qibla, he should pray again if the time of Namaz is still there, and if the time has lapsed, there will be Qadha.