Hasan Basri reported,

Aqeel bin Abu Talib married a woman from the tribe of Banu Jusham. The people said to him, "May you live in harmony and have many sons."He replied, "Say instead what the Messenger of Allah ﷺ said, 'May Allah bless you and bestow His blessings upon you.'"

Azami 11158

Sahih

عن الحسن قال

تزوج عقيل بن أبي طالب امرأة من بني جشم، فقيل له: بالرفاء والبنين قال: قولوا كما قال رسول الله ﷺ: بارك الله فيكم، وبارك لكم.

الأعظمي 11158صحيح
Contents
Reference
Commentary
Ayat
Collection
Jami al-Kamil
Book
Supplications, remembrances, and prayer upon the chosen Prophet ﷺ
Chapter
Supplications for marriage and what relates to it
Section
What is said to one who gets married
Numbering
Jami al-Kamil 11158 (2nd edition)
Azami 11158