Haggadah-Seder Symbols
Follow the symbols of the Seder and you will not fall into error. The first symbol, Kadeish u’rchatz, signifies, “Sanctify yourself and wash away your sins.”
Karpas has the initials of the words, ‘Kelal Rishon: Peh Sitom; The first rule to adopt for the sanctification is to keep your mouth closed.
Yachatz-Maggid: Divide what you wish to say in two, namely, say but half of what you intended (Rachministrovker Rebbe)