Matthew / Question
Jesus calls his disciples the "salt of the earth" and warns about salt losing its taste Matthew 5:13. He also calls them the "light of the world" and compares their visibility to a city on a hill and a lamp on a stand Matthew 5:14–15.
In Matthew 5:13–16, Jesus tells his disciples they are “salt” and “light” in relation to the wider world. Salt that becomes ineffective is thrown out, and light is meant to be seen, not hidden. Two everyday pictures—seasoning/preserving and visible illumination—press one point: their public life should benefit others and be noticeable. This unit sits inside the Sermon on the Mount. It follows the blessings and the warning that disciples may face rejection and mistreatment (Matthew 5:3–12), so it answers a practical question: if they are opposed, should they withdraw?
Jesus speaks directly to his disciples and assigns them a public identity: “salt of the earth” and “light of the world.” These are not private labels. They describe an outward-facing role in relation to others (“earth/world”) and an intended effect. The two images underline purpose and visibility.
A common mistake is to turn the wording into a slogan. The better reading keeps the phrase tied to the passage, the speaker, and the problem the book is addressing.
Start with Matthew 5:13, then read the surrounding section so the answer stays connected to the passage's flow.
13You are the salt of the earth, but if the salt has lost its flavor, what will it be salted with? It is then good for nothing, but to be cast out and trodden under the feet of men.