Man Lā Yaḥḍuruh al-Faqīh
Hadith 13604575 - وَ سَأَلَ مُحَمَّدُ بْنُ إِسْمَاعِيلَ بْنِ بَزِيعٍ اَلرِّضَا عَلَيْهِ اَلسَّلاَمُ : عَنِ اِمْرَأَةٍ أَحَلَّتْ لِزَوْجِهَا جَارِيَتَهَا فَقَالَ "ذَلِكَ لَهُ" قَالَ فَإِنْ خَافَ أَنْ تَكُونَ تَمْزَحُ قَالَ "فَإِنْ عَلِمَ أَنَّهَا تَمْزَحُ فَلاَ".
Hadith.4575 - Muhammad ibn Ismail ibn Bazi asked Imam Ali ibn Musa Ar-Ridha (as) about a woman who permitted her husband to have relations with her bondwoman.
Imam (as) said: "That is permissible for him."
He then asked: "What if he fears that she might be joking?"
Imam (as) said: "If he knows that she is joking, then it is not permissible."