Thursday is "new Moon Day" for the Jewish month of NISAN (article #1), in which the PASSOVER Seder takes place during the eve of the 15th ("Full Moon Day").
In the first reading of the third book, Vayikra (article #6), which we began this week, there is detailed discussion of different types of offerings and sacrifices --
One element common to them all is that they were accompanied by salt. See article #3 for a Kabbalah look at this basic yet vital ingredient.