It is reported about Sayyiduna Abu Talhah (may Allah be pleased with him) that he would be keeping a voluntary fast, then he would come to his wife and ask: "Do you have anything (to eat)?"
Al-Bazzar recorded it. Its chain contains Abd al-Rahman bin Ishaq al-Wasiti, and he is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصيام / 5231