Sunan Abi Dawud 2106
سنن أبي داود#2106SahihAbulAjfa' as-Sulami said:Umar (Allah be pleased with him) delivered a speech to us and said: Do not go to extremes in giving women their dower, for if it represented honour in this world and piety in Allah's sight, the one of you most entitled to do so would have been the Prophet (ﷺ). The Messenger of Allah (ﷺ) did not marry any of his wives or gave any of his daughters in marriage for more than twelve uqiyahs
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan Sahih
Muhammad Muhyi Al-Din Abdul HamidHasan Sahih
Shuaib Al ArnautHasan Sahih
Zubair Ali ZaiHasan
In-book reference: 12:61