(66) باب الْقِسْطِ فِي الأَصْدِقَةِ .
It was narrated that Abu Salamah said:
"I asked 'Aishah about that and she said: 'The Messenger of Allah got married (and married his daughters) for twelve Uqiyah and a Nashsh'" which is five hundred Dirhams.
Reference: Sunan an-Nasa'i 3347
In-book reference: Book 26, Hadith 152
English translation: Vol. 4, Book 26, Hadith 3349