Question:
I am eating by someone on Shabbos and I know I won’t get there till after chatzos. I forgot to drink before davening. Should I drink water after davening (without Kiddush)?
No wine is available in my present location.
Answer:
You have to wait until after kiddush, even if it means that you didn’t eat until after chatzos.
Sources:
Aliba Dhilchiso 51 pg. 75 ftnt 366.
