"قُولُوا: بَارَك الله لَكُم، وَبَارَكَ علَيكمْ".
See similar narrations below:
Collected by Nasāʾī, Ibn Mājah, Ḥākim, Ṭabarānī, Nasāʾī's Kubrá, Suyūṭī"Aqil bin Abi Talib married a woman from Banu Jusham, and it was said to him: 'May you live in harmony and have many sons.' He said: 'Say what the Messenger of Allah said: Barak Allahu fikum, wa baraka lakum. (May Allah bless you and bestow blessings upon you.)'"
قَالَ رَسُولُ اللَّهِ ﷺ بَارَكَ اللَّهُ فِيكُمْ وَبَارَكَ لَكُمْ
that the Prophet used to say, when offering congratulations of the occasion of marriage: “Barak Allahu lakum, wa barak 'alaikum, wa jama'a bainakuma fi khair (May Allah bless you and bestow blessings upon you, and bring you together in harmony).”
أَنَّ النَّبِيَّ ﷺ كَانَ إِذَا رَفَّأَ قَالَ بَارَكَ اللَّهُ لَكُمْ وَبَارَكَ عَلَيْكُمْ وَجَمَعَ بَيْنَكُمَا فِي خَيْرٍ
[Machine] Rather say: "May Allah bless you and bless upon you."
بَلْ قُولُوا بَارَكَ اللَّهُ لَكَ وَبَارَكَ عَلَيْكَ
"Aqil bin Abi Talib married a woman from Banu Jusham, and it was said to him: 'May you live in harmony and have many sons.' He said: 'Say what the Messenger of Allah said: Barak Allahu fikum, wa baraka lakum. (May Allah bless you and bestow blessings upon you.)'" (Using translation from Nasāʾī 3371)
قَالَ رَسُولُ اللهِ ﷺ «بَارَكَ اللهُ فِيكُمْ وَبَارَكَ لَكُمْ»
"Aqil bin Abi Talib married a woman from Banu Jusham, and it was said to him: 'May you live in harmony and have many sons.' He said: 'Say what the Messenger of Allah said: Barak Allahu fikum, wa baraka lakum. (May Allah bless you and bestow blessings upon you.)'" (Using translation from Nasāʾī 3371)
قَالَ رَسُولُ اللهِ ﷺ «بَارَكَ اللهُ فِيكُمْ وَبَارَكَ لَكُمْ»
"Aqil bin Abi Talib married a woman from Banu Jusham, and it was said to him: 'May you live in harmony and have many sons.' He said: 'Say what the Messenger of Allah said: Barak Allahu fikum, wa baraka lakum. (May Allah bless you and bestow blessings upon you.)'" (Using translation from Nasāʾī 3371)
قَالَ رَسُولُ اللهِ ﷺ «بَارَكَ اللهُ فِيكُمْ وَبَارَكَ لَكُمْ»
"بَارَكَ اللهُ لَكَ، وَبَارَكَ عَلَيكَ، وَجَمَعَ بَينَكُمَا فِي خيرٍ".
"إذا تزوَّجَ أحدُكم فْليُقلْ لَه باركَ اللهُ لك وباركَ عليكَ ".
"عَلَى الْخَيرِ وَالْبرَكَةِ، بَارَكَ الله لك وَبَارَك عَلَيكَ".