بُلُوغُ الْمَرَامِ
Bulugh al-Maram 977
Marriage
وَلِمُسْلِمٍ : عَنْ أَبِي هُرَيْرَةَ - رضى الله عنه - { أَنَّ اَلنَّبِيَّ - صلى الله عليه وسلم -قَالَ لِرَجُلٍ تَزَوَّجَ اِمْرَأَةً : أَنَظَرْتَ إِلَيْهَا ? قَالَ : لَا . قَالَ : اِذْهَبْ فَانْظُرْ إِلَيْهَا } [1] .
Muslim reported from Abu Hurairah (RA): The Prophet (ﷺ) asked a man who had intended to marry a woman, "Have you looked at her" He replied, "No." He said, "Go and look at her."
Sunnah.com reference: Book 8, Hadith 11