بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيم
Assalamu'alaikum Wr Wb
Oh Allah, let this marriage be a way to enter Jannah and bless this marriage and let it be a means to come closer to You in love and devotion. Let it be a source of untold blessings, happiness and joy.
Ya Allah, protect this marriage from the whisperings of Shaytan. Give them strength to live together in justice, equity, love and, mercy. Let this marriage bring untold blessings. Our humble duas for you and bless this marriage with children who will be a source of happiness and joy to them.
Ameen Ya Rabbal Alameen