Is it sunnah to renew the wudhu before going to bed, even if we have the wudhu of Isha salah?
Answer:
(Fatwa: 1437/873/H=1432)
In the questioned mentioned above, wudhu is mustahab before going to bed.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband