Sunan Ibn Majah, Book 9, Hadith 2029 (In-Book) ⓘ
It was narrated that Ibn 'Umar said: “Ghailan bin Salamah became Muslim and he had ten wives. The Prophet said to him: 'Choose four of them.' ”
حَدَّثَنَا يَحْيَى بْنُ حَكِيمٍ، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ، حَدَّثَنَا مَعْمَرٌ، عَنِ الزُّهْرِيِّ، عَنْ سَالِمٍ، عَنِ ابْنِ عُمَرَ، قَالَ أَسْلَمَ غَيْلاَنُ بْنُ سَلَمَةَ وَتَحْتَهُ عَشْرُ نِسْوَةٍ فَقَالَ لَهُ النَّبِيُّ ـ صلى الله عليه وسلم ـ " خُذْ مِنْهُنَّ أَرْبَعًا " .
also referenced under: Hadith 1953 (Reference) & Volume 3, Book 9, Hadith 1953 (DarusSalam)