About Harrison Perkins

Harrison Perkins (PhD, Queen’s University Belfast; MDiv, Westminster Seminary California) is pastor of Oakland Hills Community Church (OPC), a member of the of the Heidelberg Reformation Association, a Senior Research Fellow at the Craig Center for the Study of the Westminster Standards, associate online instructor in church history at Westminster Theological Seminary, a visiting lecturer in systematic theology at Edinburgh Theological Seminary, and author of Reformed Covenant Theology: A Systematic Introduction. Meet all the Heidelberg contributors»

Review: Proclaiming the Triune God: The Doctrine of the Trinity in the Life of the Church By Matthew Barrett, Ronni Kurtz, Samuel G. Parkison, and Joseph Lanier

The Trinity is the heartbeat of the Christian faith, as Herman Bavinck reminds us.1 If this doctrine is indeed about pumping blood through our spiritual veins, then it must not be blockaded only into the academy halls and books inaccessible to ordinary . . . Continue reading →

The Cradle Of Christian Truth: Apostles’ Creed (Part 7)—His only begotten Son, our Lord

The American posture is dominated by pragmatism—meaning that our biggest question for whether or not we should learn something is, “Does it work?” We need ideas to do something for us to think they are at all worthy of our attention. A . . . Continue reading →

Bates’s Recycled Errors

The gospel is central to Christianity. Protestants and Roman Catholics have been reflecting on and debating the gospel’s content for centuries. However, Matthew Bates argues that most of Western Christianity to date—Protestant and Roman Catholic—has completely misunderstood the gospel. In Beyond the Salvation . . . Continue reading →

The Cradle Of Christian Truth: The Apostles’ Creed (Part 4)—God . . . Almighty

One question meant to trap Christians in an unsolvable philosophical problem is, “If God is all powerful, can he make a rock so heavy that even he can’t pick it up?” Or as my philosophy professor from college, who was an atheist, . . . Continue reading →

The Cradle Of Christian Truth: The Apostles’ Creed (Part 1)—Introduction

For good or for ill, I have a taste for shows about comic book heroes and science-fiction stories. The nature of the stories, character development, and plotlines necessarily invites the question: “What is this about?” What seems like relatively normal story development . . . Continue reading →

Christ Fulfilled The True Covenant Of Works

Christ fulfilled the true covenant of works by being born under the Mosaic law as the situation most resembling it. Mosaic typology thoroughly signified Christ’s obedience. Read more» Harrison Perkins | Reformed Covenant Theology (Bellingham, WA: Lexham Press, 2024), 331. (HT: Reformed Dogmatika) . . . Continue reading →

Review: The Psalms: A Christ-Centered Commentary By Christopher Ash—Part 1: Intro Volume

Good commentaries that are useful for preaching are hard to find. Rarely do commentators manage to blend exegesis, theology, and pastoral significance together very well. When it comes to the Psalms, several good commentaries exist that address strictly exegetical issues, dealing with . . . Continue reading →