Why did MBD fast on Shabbat

Insights into Pesachim 68b Gemara iyun

From the Gemara to Halacha - a self guided Shiur about fasting on Shabbat

Kiddush on Schnapps

Can we make kiddush on whisky or must we make it on wine? What is the correct way to make Kiddush on whisky? Do you need a Revi'it or not?