Is there a specific number of victims for the oath of al-qasamah?
Machine translationRead the Arabic original
Question : The oath of al-qasamah is carried out for the killing of one or
Answer : Yes, the correct view is that it is carried out for the killing of three or more. Whenever it is more likely than not that a killing occurred, the oath of al-qasamah is carried out.
Answer : Yes, the correct view is that it is carried out for the killing of three or more. Whenever it is more likely than not that a killing occurred, the oath of al-qasamah is carried out.
Source
قناة «فضيلة الشيخ محمد بن صالح العثيمين»، 173 - هل للقسامة عدد معين بالنسبة للقتلى؟ قواعد ابن رجب - ابن عثيمين — youtube.com
The Arabic text is a machine transcription of the audio recording.