In the first section of this survey of Psalm 51, we were rocked by the foul stains of our sin. As sinners, conceived and born iniquity, sin corrodes and tarnishes every last fiber of the inner person. Our hearts are rotten with . . . Continue reading →
Biblical theology
Heidelcast For Nov 5, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (41)
We are in part 3 of the book of Romans as Dr Clark works through Romans 12:1–2 and wrestles with what Paul means by “rational worship.” He takes two calls, one asking how it is that John MacArthur spends so much time . . . Continue reading →
The Stains of Guilt: A Guide for Confession in Psalm 51 (Part 1)
When it comes to laundry, some of you have probably become master stain removers. Clothes are not cheap, and stains are inevitable. If you have kids or a dropsy husband, you fight grassy knees, drips of coffee, blots of ink, and those . . . Continue reading →
Heidelcast For Oct 29, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (40)
We have reached the end of the second part of Romans as Dr Clark works through Romans 11:25–36 and the thorny questions surrounding Paul’s language about Jews and Gentiles in the history of redemption between the ascension of Christ and his return. . . . Continue reading →
The Voice Of The Lord: Our Mighty Savior—Psalm 29 (Part 2)
In Part 1 we saw that Yahweh is the only true God, the one worthy of worship. He is the true storm god, and Baal is nowhere to be found. The LORD is the great King over all things, and his voice . . . Continue reading →
Heidelcast For Oct 22, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (39)
This episode is all Romans all the time as Dr Clark works through Romans 11:11–24 where Paul explains how the stumbling of Israel was for the gracious salvation of the Gentiles, the covenantal principle administration, and how those of us who are . . . Continue reading →
The Voice Of The Lord: God In The Storm—Psalm 29 (Part 1)
There are few books in the Bible more well-known in the church and the world today than the Book of Psalms. Even unbelievers have Psalm 23 memorized. Psalms 95 and Psalms 100 are mainstays as calls to worship in Reformed and Presbyterian . . . Continue reading →
Heidelcast For Oct 15, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (38)
In this episode Dr Clark turns to Romans 11:1–10 where Paul explains that God is indeed still saving Jews, salvation is by God’s electing grace (not race), that it is by grace, not works, and though Israel failed to obtain it, the . . . Continue reading →
Made For Worship: A Series On Psalm 100 (Part 4)—Glad Worship
Having given this wonderful text of Psalm 100 an expositional and pastoral survey in our previous three articles, we return one last time for a fourth installment wherein we consider some further implications and applications from this marvelous psalm. Continue reading →
Words And Things: “Semantic Range” (Part 9)
Linguists have provided significant help to biblical scholars, not the least in the area of lexical semantics. Lexical here means words and phrases and semantics deals with meanings, so that lexical semantics is the study of how words mean. One area of . . . Continue reading →
Heidelcast For Oct 8, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (37)
In this episode Dr Clark turns to Romans 10:14–21 as Paul turns to explain how the Holy Spirit works through the preaching of the gospel to bring his elect, Jew and Gentile alike, to new life and true faith. He takes a . . . Continue reading →
Made For Worship: A Series On Psalm 100 (Part 3)—Hearts Gladdened by His Goodness
A text like Psalm 100 reminds us of what we were meant to do as a people—what we were created for. Continue reading →
Words And Things: All About Names (Part 8)
Last time, I mentioned that the great Aaronic benediction in Number 6:22–27 concludes with the wonderful line: “So shall they put my name upon the people of Israel, and I will bless them.” The notion of God putting his name upon someone . . . Continue reading →
Heidelcast For Oct 1, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (36)
In this episode Dr Clark turns to Romans 10:1–13 as Paul answers turns to answer the question, how do the elect come to new life and true faith? He answers an email from Nicolás about how to learn about Biblical textual criticism. . . . Continue reading →
Made For Worship: A Series On Psalm 100 (Part 2)—Truthful Knowing
A text like Psalm 100 reminds us of what we were meant to do as a people—what we were created for. Continue reading →
Words And Things: All About “By” (Part 7)
I once preached through the book of Hebrews. When I arrived at the end of the book, I was very excited about preaching on the benediction in Hebrews 13:20–21. I love benedictions. If you study the “mother of all benedictions,” that of . . . Continue reading →
Heidelcast For Sep 24, 2023: Sin, Salvation, & Service: The Threefold Truth Of Romans (35)
In this episode Dr Clark turns to Romans 9:25–33 as Paul answers the question: why is it that not many Jews have put their trust in Jesus the Messiah? He answers a text asking whether laity should read texts from problematic authors . . . Continue reading →
Made For Worship: A Series On Psalm 100 (Part 1)—Shout Joyfully
A text like Psalm 100 reminds us of what we were meant to do as a people—what we were created for. Continue reading →
Words And Things: Practicing The Truth (Part 6)
Already in this series we have looked at two things that will be further illustrated here. First, we have to be very careful with the whole notion of a “literal” translation. Literal does not necessarily mean more accurate. The second thing is . . . Continue reading →
Comfort in the Chaos: How Psalm 77 Helps Pilgrims on the Way (Part 3) — Their Exodus and Ours
At this point in Psalm 77, Asaph begins to see things in a different light—Yahweh acted to save His people in history, which brought the psalmist comfort in the midst of his present chaos and pain. Specifically, the LORD rescued His people . . . Continue reading →





