Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
darimi:319Muḥammad b. Ḥumayd > Hārūn > Ibn al-Mughīrah > Shuʿayb > Salamah b. Kuhayl > Abū Ṣādiq

[Machine] Salman said, "If a man places his head on the Black Stone and fasts during the day and stands in prayer at night, Allah will raise him up on the Day of Resurrection with his desire."  

الدارمي:٣١٩أَخْبَرَنَا مُحَمَّدُ بْنُ حُمَيْدٍ عَنْ هَارُونَ هُوَ ابْنُ الْمُغِيرَةِ عَنْ شُعَيْبٍ عَنْ سَلَمَةَ بْنِ كُهَيْلٍ عَنْ أَبِي صَادِقٍ قَالَ قَالَ

سَلْمَانُ «لَوْ وَضَعَ رَجُلٌ رَأْسَهُ عَلَى الْحَجَرِ الْأَسْوَدِ فَصَامَ النَّهَارَ وَقَامَ اللَّيْلَ لَبَعَثَهُ اللَّهُ يَوْمَ الْقِيَامَةِ مَعَ هَوَاهُ»