The Sufficient (Vol 3) · Hadith 1273 (#Ḥadīth #7)
Chapter 29 | Manners of Standing and Sitting Positions in Salah (prayer)
7ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ الْحُسَيْنِ بْنِ سَعِيدٍ عَنْ فَضَالَةَ عَنْ أَبَانٍ عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي عَبْدِ الله قَالَ سَأَلْتُهُ عَنْ جُلُوسِ الْمَرْأَةِ فِي الصَّلاَةِ قَالَ تَضُمُّ فَخِذَيْهَا.
7. Ali ibn Ibrahim has narrated from his father from al-Husayn ibn Sa‘id from Fadalah from Aban from ‘Abd al- Rahman ibn abu ‘Abd Allah who has said the following: “I once asked abu ‘Abd Allah , about woman when sitting during Salah (prayer). He (the Imam) said, ‘She keeps her thighs together.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).