Two commands form the essence of this calling. They define a Christian perspective, and they call people to action. The imperative format urged the readers to get involved in what Paul said. They were to learn the theology in mind and life. 3:1–2 The first command is, “Set your heart on things above” (3:1). The second command parallels it: “Set your minds on things above” (3:2). The primary difference is the difference between “mind” and “heart.” In actuality, the Greek has no word here for “heart”;