This document discusses Jesus' teaching about salt from the Sermon on the Mount. It provides several Bible verses that reference salt and its symbolic meaning. Salt is used to represent believers who should season and preserve the earth. However, if salt loses its flavor, it is useless except to be trampled underfoot. The document argues that obedient Israel has historically been the "salt of the earth," preserving God's truths. It cites several passages connecting Israel to blessing the earth.