Bulugh al-Maram 8 Marriage كتاب النكاح 143

وَعَنِ اِبْنِ عُمَرَ, { أَنَّهُ لَمَّا طَلَّقَ اِمْرَأَتَهُ، قَالَ اَلنَّبِيُّ – صلى الله عليه وسلم -لِعُمَرَ: “مُرْهُ فَلْيُرَاجِعْهَا. } مُتَّفَقٌ عَلَيْه ِ 1 . 1 – تقدم برقم (1070).

Narrated Ibn ‘Umar (RA): When he divorced his wife the Prophet (صلى الله عليه وسلم) said to ‘Umar, “Command him to take her back.” [Agreed upon].