Man Lā Yaḥḍuruh al-Faqīh
Hadith 5302101 - وَ فِي رِوَايَةِ اَلسَّكُونِيِّ بِإِسْنَادِهِ قَالَ قَالَ رَسُولُ اَللَّهِ صَلَّى اَللَّهُ عَلَيْهِ وَ آلِهِ : «اِعْتِكَافُ عَشْرٍ فِي شَهْرِ رَمَضَانَ يَعْدِلُ حَجَّتَيْنِ وَ عُمْرَتَيْنِ».
Hadith.2101 - In a narration from Al-Sakuni, with his chain of transmission, it is reported that the Messenger of Allah (swt) (peace and blessings be upon him and his family) said:
"Performing i'tikaf for ten days in the Month of Ramadan is equivalent to two Hajj and two Umrah."