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.
bayhaqi:4293[Chain 1] Abū ʿAbdullāh al-Ḥāfiẓ > Abū al-Ḥasan Aḥmad b. Muḥammad b. ʿAbdūs > ʿUthmān b. Saʿīd al-Dārimī > ʿAlī b. al-Madīnī [Chain 2] ʿAlī b. al-Faḍl b. Muḥammad b. ʿAqīl al-Khuzāʿī > Abū Shuʿayb al-Ḥarrānī > ʿAlī b. al-Madīnī > Yaḥyá b. Ādam > Quṭbah > al-Aʿmash Fadhakarah Marfūʿ Man Baná Masjid

[Machine] About al-A'mash, it was mentioned that whoever builds a mosque, even if it is as small as a bird's nest, Allah will build a house for him in paradise. This narration was also reported by Shareek and Jarir ibn Abdul Hamid from al-A'mash as marfu'. It was also reported by al-Hakam from Yazid ibn Shareek from Abu Dhar as marfu'.  

البيهقي:٤٢٩٣أنبأ أَبُو عَبْدِ اللهِ الْحَافِظُ أنبأ أَبُو الْحَسَنِ أَحْمَدُ بْنُ مُحَمَّدِ بْنِ عَبْدُوسٍ ثنا عُثْمَانُ بْنُ سَعِيدٍ الدَّارِمِيُّ قَالَ ثنا عَلِيُّ بْنُ الْمَدِينِيِّ (ح) وَأنبأ أَبُو نَصْرِ بْنُ قَتَادَةَ أنبأ عَلِيُّ بْنُ الْفَضْلِ بْنِ مُحَمَّدِ بْنِ عَقِيلٍ الْخُزَاعِيُّ أنبأ أَبُو شُعَيْبٍ الْحَرَّانِيُّ ثنا عَلِيُّ بْنُ الْمَدِينِيِّ ثنا يَحْيَى بْنُ آدَمَ ثنا قُطْبَةُ

عَنِ الْأَعْمَشِ فَذَكَرَهُ مَرْفُوعًا مَنْ بَنَى مَسْجِدًا وَإِنْ كَانَ مِثْلَ مَفْحَصِ قَطَاةٍ بَنَى اللهُ لَهُ بَيْتًا فِي الْجَنَّةِ وَكَذَلِكَ رُوِيَ عَنْ شَرِيكٍ وَجَرِيرِ بْنِ عَبْدِ الْحَمِيدِ عَنِ الْأَعْمَشِ مَرْفُوعًا وَرُوِيَ عَنِ الْحَكَمِ عَنْ يَزِيدَ بْنِ شَرِيكٍ عَنْ أَبِي ذَرٍّ مَرْفُوعًا