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:13740[Chain 1] Abū Bakr b. Fūrak > ʿAbdullāh b. Jaʿfar > Yūnus b. Ḥabīb > Abū Dāwud > Abū Bakr al-Khayyāṭ [Chain 2] Abū ʿAbdullāh al-Ḥāfiẓ > Abū al-ʿAbbās Muḥammad b. Yaʿqūb > al-ʿAbbās b. Muḥammad al-Dūrī > Aḥmad b. Yūnus > Abū Bakr b. ʿAyyāsh > Abū Ḥuṣayn > Abū Burdah from his father > Qāl Rasūl Allāh Ṣllá

[Machine] The Messenger of Allah ﷺ said, "When a man frees his slave and then marries her with a new dowry, he will be rewarded twice." This statement is narrated by Ahmad, and in the narration of Abu Dawood, it states, "When a man frees his slave and then marries her with a new dowry, he will be rewarded twice."  

البيهقي:١٣٧٤٠أَخْبَرَنَا أَبُو بَكْرِ بْنُ فُورَكٍ أنبأ عَبْدُ اللهِ بْنُ جَعْفَرٍ ثنا يُونُسُ بْنُ حَبِيبٍ ثنا أَبُو دَاوُدَ ثنا أَبُو بَكْرٍ الْخَيَّاطُ ح وَأَخْبَرَنَا أَبُو عَبْدِ اللهِ الْحَافِظُ ثنا أَبُو الْعَبَّاسِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا الْعَبَّاسُ بْنُ مُحَمَّدٍ الدُّورِيُّ ثنا أَحْمَدُ بْنُ يُونُسَ ثنا أَبُو بَكْرِ بْنُ عَيَّاشٍ عَنْ أَبِي حُصَيْنٍ عَنْ أَبِي بُرْدَةَ عَنْ أَبِيهِ قَالَ

قَالَ رَسُولُ اللهِ ﷺ إِذَا أَعْتَقَ الرَّجُلُ أَمَتَهُ ثُمَّ تَزَوَّجَهَا بِمَهْرٍ جَدِيدٍ كَانَ لَهُ أَجْرَانِ لَفْظُ حَدِيثِ أَحْمَدَ وَفِي رِوَايَةِ أَبِي دَاوُدَ إِذَا أَعْتَقَ الرَّجُلُ أَمَتَهُ ثُمَّ أَمْهَرَهَا مَهْرًا جَدِيدًا كَانَ لَهُ أَجْرَانِ