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.
tabarani:8994ʿAlī b. ʿAbd al-ʿAzīz > ʿĀrim Abū al-Nuʿmān > Ḥammād b. Zayd > ʿAṭāʾ b. al-Sāʾib > Abū ʿAbd al-Raḥman al-Sulamī > a man Atá Ibn Masʿūd > Innī Tazawwajt Āmraʾah And ʾInnī Akhāf al-Fark

[Machine] I have married a woman and I am afraid of discord. He said, "If you bring her, pray two Rak'ahs and say, 'O Allah, bless me in my wife and bless them in me. O Allah, bring us together in what is good and separate us in what is good when we separate.'"  

الطبراني:٨٩٩٤حَدَّثَنَا عَلِيُّ بْنُ عَبْدِ الْعَزِيزِ ثنا عَارِمٌ أَبُو النُّعْمَانِ ثنا حَمَّادُ بْنُ زَيْدٍ عَنْ عَطَاءِ بْنِ السَّائِبِ عَنْ أَبِي عَبْدِ الرَّحْمَنِ السُّلَمِيِّ أَنَّ رَجُلًا أَتَى ابْنَ مَسْعُودٍ فَقَالَ

إِنِّي تَزَوَّجْتُ امْرَأَةً وَإِنِّي أَخَافُ الْفَرْكَ قَالَ إِذَا أَتَيْتَ بِهَا فَصَلِّ رَكْعَتَيْنِ وَقُلْ اللهُمَّ بَارِكْ لِي فِي أَهْلِي وَبَارِكْ لَهُمْ فِيَّ اللهُمَّ اجْمَعَ بَيْنَنَا مَا جَمَعْتَ بِخَيْرٍ وَفَرِّقْ بَيْنَنَا إِذَا فَرَّقْتَ إِلَى خَيْرٍ