((بَارَكَ اللَّهُ لَكَ، وَبَارَكَ عَلَيْكَ، وَجَمَعَ بَيْنَكُمَا فِي خَيْرٍ)).
Transliteration
(Barakal-lahu lak, wabaraka AAalayk, wajamaAAa baynakuma fee khayr.)
Translation
(May Allah bless for you (your spouse) and bless you, and may He unite both of you in goodness.)
Source
Hisnul Muslim (Fortress of the Muslim), No. 190 — chapter “Invocation for the groom”. hisnmuslim.com
Related Duas
إِذَا تَزَوَّجَ أَحَدُكُمُ امْرَأَةً، أَوْ إِذَا اشْتَرَى خَادِماً فَلْيَقُلْ: ((اللَّهُمَّ إِنِّي أَسْأَلُكَ خَيْرَهَا، وَخَيْرَ مَا جَبَلْتَهَا عَلَيْهِ، وَأَعُوذُ بِكَ مِنْ شَرِّهَا، وَشَرِّ مَا جَبَلْتَهَا عَلَيْهِ، وَإِذَا اشْتَرَى بَعِيراً فَلْيَأْخُذْ بِذِرْوَةِ سَنَامِهِ وَلْيَقُلْ مِثْلَ ذَلِكَ)).
(when you marry a woman or buy a maidservant, you should say:(O Allah, I ask You for the goodness within her and the goodness that you have made her inclined towards, and I take refuge with You from the evil within her a…
Hisnul Muslim · No. 191
((بِسْمِ اللَّهِ، اللَّهُمَّ جَنِّبْنَا الشَّيْطَانَ، وَجَنِّبِ الشَّيْطَانَ مَا رَزَقْتَنَا)).
(In the name of Allah. O Allah, keep the devil away from us and keep the devil away from what you have blessed us with.)
Hisnul Muslim · No. 192