Sayyiduna Sa'd (may Allah be pleased with him) used to recite this verse: "And if a man or a woman whose inheritance is in question is kalalah and has a brother or a sister" [Surah al-Nisa: 12] from the mother's side.
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الفرائض / 12322