Issue 526: In each of the four chapters, "Al-Sajdah", "Fussilat", "Al-Najm", and "Al-Alaq", there is a verse, the recitation or hearing of which obliges a prostration which must be performed immediately after the verse is finished, and if one forgets to do that, they must perform it as soon as they remember that.

Issue 527: The verses which oblige prostration are listed below:

1- "Al-Sajdah" (chapter 32), verse 15

2- "Fussilat" (chapter 41), versa37

3- "Al-Najm", (chapter 53), verse 62

4- "Al-Alaq" (chapter 96), verse 19

Issue 528: If a person hears the verses which oblige prostration from the radio, tape etc., it is not obligatory for them to perform a prostration.

Issue 529: If a person hears the verses which oblige prostration from devices like loud speaker which broadcasts the voice of the person reciting the Holy Quran, it will be obligatory for them to offer a prostration.

Issue 530: To pronounce a remembrance in a prostration performed after hearing the verses which oblige such a prostration, is not obligatory, but is recommended.

Issue 531: It is not allowed to perform a prostration which becomes obligatory due to hearing or reciting the verses of the Holy Quran, on edible or clothing staff. It is not necessary to observe the other conditions which are attached to the prostrations offered in prayers.