Reply To: Meaningful Hesber on an alternative reason for the 4 Cups

You are correct, it is the same Rav Klatzkin https://hebrewbooks.org/10213

Had you known of that Ibn Ezra? There was a time when I only knew that one and one in Mishpatim (21:35) where he also makes fun of another ben – ben zuta, saying that his only friend is an ox.

Not related. I am Avraham Bukspan/Bukshpan with peh, he is Buksboim with beis.
if you can get me your email or address I would be happy to send you a copy of my safer. kol tuv