Deep Bible study tools for those who want to go beyond the surface. Explore the original languages, commentaries, and cross-references.
When the Compass points you to Scripture, you need tools that go deep. Blue Letter Bible is the gold standard for serious Bible study — offering access to the original Greek and Hebrew, trusted commentaries, and cross-references that reveal the full context of God's Word.
This isn't just reading the Bible. It's studying it the way it was meant to be studied — with reverence, precision, and the tools to understand what God actually said.
The most comprehensive free Bible study tool available. Access Strong's concordance, multiple translations, commentaries, and original language resources.
Open Blue Letter Bible →Compare verses across KJV, NASB, ESV, NIV, and many more translations to understand the full meaning.
Click any word to see the original Greek or Hebrew, with definitions and usage throughout Scripture.
Access trusted commentaries from scholars like Matthew Henry, John Gill, and many others.
See how verses connect across the entire Bible, revealing themes and patterns in God's Word.
Read the Bible with the original language text alongside English translations word-by-word.
Search by word, phrase, or Strong's number to find exactly what you're looking for.