Welcome To Knox Orthodox Presbyterian Church

At Knox, God is building a community of people who have experienced His love in Jesus and who are learning how to love and serve each other for Jesus’ sake.

We Invite You to Join Us!

9:30 AM-Catechism (All ages)

9:45 AM-Sunday School (All ages)

11:00 AM-Morning Worship

6:30 PM-Evening Worship

Sunday School and Sermon Series

Adult Sunday School

Beginning Sunday, December 14 2025, the adult Sunday School class will begin viewing the video series Following Jesus – The Gospel of Mark by Dr. W. Robert Godfrey. The gospel of Mark lays out a vivid, swift, and dense narrative of Jesus’ ministry. But often when we read the Gospels, we don’t pick up on how they are organized and may think of them as stringing together one unconnected event after another. In this teaching series, Dr. W. Robert Godfrey takes a fresh look at the oldest gospel, giving keen insights into Mark’s intent, structure, and message. As we follow…

Morning Sermon Series

Habakkuk: Living By Faith – Beginning in May 2026, Pastors Martin and Watson will begin a series of morning sermons from Habakkuk. How does faith respond when chaos reigns? The question has a contemporary ring, but it’s by no means a new one. In fact, it’s a question the Bible raises and addresses head on in more than one place. One of the most dramatic collisions of faith and experience occurs in the book of Habakkuk. Indeed, the prophet is so shaken by what he sees that he confronts God directly: “Whatever are you doing?” This is a dramatic re-imagining…

Evening Sermon Series

Psalms 1 – 10 – Beginning Lord’s Day evening May 17, 2026, and in following evening services of worship, Pastor Martin and Pastor Watson will preach a series of sermons on Psalms 1 – 10.

Shorter Catechism


Study question for May 10, 2026
Q. 19
What is the misery of that estate whereinto man fell?
A. 19
All mankind by their lost communion with God, are under his wrath and curse, and so made liable to all the miseries in this life, to death itself, and to the pains of hell forever.

The Westminster Shorter Catechism can be found on the OPC website.

Study question for May 17, 2026
Q. 20
Did God leave all mankind to perish in the estate of sin and misery?
A. 20
God having, out of his mere good pleasure, from all eternity, elected some to everlasting life, did enter into a covenant of grace, to deliver them out of the estate of sin and misery, and to bring them into an estate of salvation by a redeemer.

The Westminster Shorter Catechism can be found on the OPC website.

Reading Through The Bible

Week 20 May 10 – May 16

SundayThe Epistles2 Corinthians 9, 10
MondayThe LawExodus 25 – 28
Tuesday History2 Samuel 15 – 19
WednesdayPsalmsPsalms 57 – 59
ThursdayPoetryJob 39, 40
FridayThe ProphetsJeremiah 37 – 41
SaturdayGospels & ActsLuke 3, 4

Services at 11:00 am and 6:30 pm

Sunday school at 9:45 am for all ages

410 Granville Dr.
Silver Spring, MD 20901
(301) 587-6637