It is written in 1 Kings Chapter 19 that Elijah went to mount Horeb and was shown three signs: wind, earthquake, and fire. 8 And he arose, and did eat and drink, and went in the strength of ...
The Gemara in Pesachim (13a) writes that R' Elazar Ben Yehuda from Bartosa says that if the day before Pesach falls on Shabbos (when one can't burn Chametz), one should destroy all his Chametz on ...
Where is the source of the belief that Elijah will come specifically to the Passover Seder? I know Malachi states he will come, but not when.