Not graded
Hisn al-Muslim (Fortress of the Muslim) 190
((بَارَكَ اللَّهُ لَكَ، وَبَارَكَ عَلَيْكَ، وَجَمَعَ بَيْنَكُمَا فِي خَيْرٍ)).
(May Allah bless for you (your spouse) and bless you, and may He unite both of you in goodness.)
Cited in Hisn al-Muslim (Fortress of the Muslim) (No. 190).