Free Resources

The Bible Sabbath Association (BSA) provides free resources to build your faith!
Below, we have links to an assortment of faith-building materials. 

Links to Pages on the Sabbath:

A List of Old Testament Verses That Mention the Sabbath

A List of New Testament Verses That Mention the Sabbath

The Ten Commandments Before Mount Sinai

The Ten Commandments in the New Testament

Polycarp’s Letter to the Philippians

Canons from Laodicea

Pope Lucius III’s Letter Against Heresy (1183/1184 AD)

Frederick II’s Laws Against Heretics from 1238/1239 AD

Links to Free Booklets: 

A Beginner’s Guide to the Sabbath (3rd Edition)

A Beginner’s Guide to Understanding the Bible (3rd Edition)

Defending the Ten Commandments (1st Edition)

How Do We Know God Exists? (1st Edition)

How Do We Know Jesus Really Lived? (1st Edition)

A Brief History of the Sabbath in Early Christianity (2nd Edition)

Sabbath and Sunday Laws in the Roman Empire (2nd Edition)

Prevalence of the Sabbath in the Early Roman Empire (1st Edition)

How Did Sunday Become The First Day of the Week? (1st Edition)

The Passagini: Sabbatarians of the Middle Ages (1st Edition)

The Life of Polycarp (1st Edition)

Free Articles about Constantine:

Did Constantine Change the Sabbath?

Constantine Protected the Sabbath Observance

March 7, 321 AD – Constantine’s First Sunday Law

July 3, 321 AD – Constantine’s Second Sunday Law

Constantine’s Vision in 312 AD of the Cross

Free Articles About/Relating to Polycarp: 

Polycarp: The Heretic Fighter

The Quartodeciman Controversy

Polycarp’s Letter to the Philippians (Summary and Analysis)

Polycarp’s Letter to the Philippians (Full Text)