Maʿānī al-ʾAkhbār > another meaning of wasila and mustawsila
Hadith #1

حدثنا الحسين بن إبراهيم بن أحمد بن هشام المكتب، قال حدثنا علي بن إبراهيم، عن أبيه، عن محمد بن أبي عمير، عن إبراهيم بن زياد الكرخي قال: سمعت أبا عبد الله عليه السلام يقول: لعن رسول الله صلى الله عليه وآله الواصلة والمستوصلة يعني الزانية والقوادة.

1. We were told by Hussain bin Ibrahim bin Ahmad bin Hisham al-Maktab, that he said: We were told by Ali bin Ibrahim, from his father, from Muhammed bin Abi ‘Umayr, from Ibrahim bin Ziyad al-Karkhi, that he said: I heard Abu Abdillah, peace be upon him, say: The Messenger of Allah, Allah’s blessings be upon him and his Family, cursed the wasila and the mustawsila, meaning the female fornicator and the female procurer.