Man Lā Yaḥḍuruh al-Faqīh
Hadith 6566 - قَالَ اَلصَّادِقُ عَلَيْهِ اَلسَّلاَمُ: «اَلصَّلاَةُ ثَلاَثَةُ أَثْلاَثٍ ثُلُثٌ طَهُورٌ وَ ثُلُثٌ رُكُوعٌ وَ ثُلُثٌ سُجُودٌ.
Hadith.66 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"The prayer consists of three parts: one-third is for purification, one-third is for bowing (ruku), and one-third is for prostration (sujud) "