- Perform Wudhu [Al-Bukhari]
- Dust the bed before sleeping [Al-Bukhari]
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Make the following Du’a before sleeping [Al-Bukhari]
Allahumma Bismika Amutu Wa Ahya
O Allah, with Your name, I die and I live
- Sleep on your right side, placing your right hand under your right cheek [Al-Bukhari]