وَقْتُ سُقُوطِ الْقُرْصِ وَ وُجُوبِ الْإِفْطَارِ مِنَ الصِّيَامِ أَنْ يَقُومَ بِحِذَاءِ الْقِبْلَةِ وَ يَتَفَقَّدَ الْحُمْرَةَ الَّتِي تَرْتَفِعُ مِنَ الْمَشْرِقِ فَإِذَا جَازَتْ قِمَّةَ الرَّأْسِ[3] إِلَى نَاحِيَةِ الْمَغْرِبِ فَقَدْ وَجَبَ الْإِفْطَارُ وَ سَقَطَ الْقُرْصُ.
“Abu ‘ Abd Allah (a.s.), has said, ‘At the time of the fall of the disc (sunset) and obligatory breakfast, one can stand in front of al-Qiblah (al-Ka‘bah) and look for the redness that rises from the east. When it (redness) passes overhead toward the west, breaking fast becomes obligatory and the disk has fallen (it is