The divorce of a slave-woman occurs by saying it (the divorce word) twice, and her Iddah (waiting period) is two menses.
وَعَنِ اِبْنِ عُمَرَ رَضِيَ اَللَّهُ عَنْهُمَا
قَالَ: «طَلَاقُ اَلْأَمَةِ تَطْلِيقَتَانِ، وَعِدَّتُهَا حَيْضَتَانِ»
The divorce of a slave-woman occurs by saying it (the divorce word) twice, and her Iddah (waiting period) is two menses.
صحيح موقوفا. رواه الدارقطني (4 /38)، موقوفا من طريق سالم ونافع، عن ابن عمر وصححه
Who passed it on, from Ibn Hajar back to the one who was there.
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