²⁰If someone says, “I love God,” but hates a fellow believer,#4:20 Greek hates his brother. that person is a liar; for if we don’t love people we can see, how can we love God, whom we cannot see? ²¹And he has given us this command: Those who love God must also love their fellow believers.#4:21 Greek The one who loves God must also love his brother.