Barech
From Halachipedia
- Before Birkhat HaMazon, one should fill the third cup of wine, and say Birkhat HaMazon over it. After Birkhat HaMazon, one should recite ha-gefen and drink while leaning.[1]
- One should recite Birkhat HaMazon while holding the cup of wine.[2]
- One shouldn’t recline during Birkat HaMazon rather one should sit up and say it with concentration. [3]
- In Birkat HaMazon, one should make sure to say Yaaleh VeYavo mentioning Pesach and if one forgets one has to repeat Birkat HaMazon. [4]
- The fourth cup is filled after Birkhat HaMazon.[5]