Mark 6:9-15

but to wear sandals; and [He told them] not to wear two tunics. And He told them, “Wherever you go into a house, stay there until you leave that town. Any place that does not welcome you or listen to you, when you leave there, shake the dust off the soles of your feet as a testimony against them [breaking all ties with them because they rejected My message].” [Matt 10:14; Acts 13:51] So they went out and preached that men should repent [that is, think differently, recognize sin, turn away from it, and live changed lives]. And they were casting out many demons and were anointing with oil many who were sick, and healing them. King Herod [Antipas] heard about this, for Jesus’ name and reputation had become well known. People were saying, “John the Baptist has been raised from the dead, and that is why these miraculous powers are at work in Him.” But others were saying, “He is Elijah!” And others were saying, “It is a prophet, like one of the prophets [of old].”