The previous hadith is also narrated through this second chain, but with the addition that the Prophet (peace and blessings be upon him) asked them, "Do you guarantee the entire debt?" They replied, "Yes!"
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 22573
Hadith Gradingحکم دارالسلام:حديث صحيح بطرقه وشواهده، راجع ما قبله