بُلُوغُ الْمَرَامِ
Bulugh al-Maram 980
Marriage
وَلِأَبِي دَاوُدَ : عَنْ أَبِي هُرَيْرَةَ قَالَ : { مَا تَحْفَظُ ? . قَالَ : سُورَةَ اَلْبَقَرَةِ , وَاَلَّتِي تَلِيهَا . قَالَ : قُمْ . فَعَلِّمْهَا عِشْرِينَ آيَةً } [1] .
Abu Dawud has a narration from Abu Hurairah (RA): He asked, "What have you memorized?" He replied, "Surat al-Baqarah and the one that follows it." He then said. "Get up and teach her twenty Verses."
Sunnah.com reference: Book 8, Hadith 14