Sayyiduna Umar (may Allah be pleased with him) had a dispute with his wife (the mother of Asim) regarding the child, so Sayyiduna Abu Bakr (may Allah be pleased with him) gave the verdict: "Hand over the child to the mother." And Umar (may Allah be pleased with him) did not argue about it.
Hadith Referenceسنن سعید بن منصور / كتاب الطلاق / 3447
Hadith Gradingمحدثین:إسناده صحيح
Hadith Takhrij«إسناده صحيح، وأخرجه سعيد بن منصور فى «سننه» ترقيم الدرالسلفية برقم:، 2270، 2271، 2274، وابن أبى شيبة فى «مصنفه» برقم: 19455، 19463»