Introduction

Understanding Greek words deepens our grasp of Biblical texts, especially when a word carries significant theological meaning. Καρδιογνώστης (kardiognōstēs) is a Greek term that literally translates to “knower of the heart.” It is particularly significant in New Testament interpretation, as it emphasizes God’s omniscience and ability to discern the innermost thoughts and intentions of people, providing profound insight into His nature and interactions with humanity.

Key Information

• The Greek Word: καρδιογνώστης, transliterated as kardiognōstēs, pronounced [kar-dee-oh-GNO-stace].
• Etymology: Derived from καρδία (kardia), meaning “heart,” and γνώστης (gnōstēs), meaning “knower” or “one who knows.”
• Part of Speech: Noun (masculine); first declension.
• The F.O.G Word Choice: Coming Soon.

Primary Meanings

• “Knower of the heart,” referring to one who perceives or understands the inner thoughts and intentions.
• Often used as a title for God, highlighting His divine attribute of omniscience.

Similar Words: Γνωστής (gnōstēs) [gno-STACE] refers to a “knower” or one who understands, whereas καρδιογνώστης specifically includes the aspect of the “heart” (καρδία). This word is more specific and is often used in a theological context to denote God’s unique attribute.

Further Insights: The term καρδιογνώστης follows the first declension pattern for masculine nouns in Greek. The concept of “knowing the heart” is integral to understanding the omniscience of God. Here is the declension table for the singular form:

Click here for a beginners guide to reading Greek.

Lexicon Insights

• BDAG: Defines καρδιογνώστης as “knower of hearts,” primarily a reference to God in Biblical contexts, denoting His ability to see beyond outward appearances into a person’s true nature and intentions.
• Thayers: Describes it as an attribute of God, signifying His ability to know the inner workings of the human heart.
• Vines: Emphasizes its use as a title for God, particularly in passages that speak to His intimate knowledge of human thoughts and motivations.
• LSJ: Notes its use in religious and philosophical contexts, underlining the term’s specificity in referring to divine knowledge.
• Strong’s Exhaustive Concordance: Lists καρδιογνώστης as G2589, highlighting its limited use in the New Testament and its theological implications of God’s all-knowing nature.

Related Scripture References

• Acts 1:24: “And they prayed and said, ‘You, Lord, who know the hearts [καρδιογνώστης] of all men, show which one of these two You have chosen.'”
• Acts 15:8: “And God, who knows the heart [καρδιογνώστης], testified to them giving them the Holy Spirit just as He also did to us.”

Classical Usage

Summary of καρδιογνώστης (G2589)

The term καρδιογνώστης (kardiognōstēs) is a rich theological concept that highlights God’s omniscience, particularly His ability to understand the inner workings of the human heart. This word is unique in its use to describe the divine characteristic of knowing hearts, emphasizing God’s intimate knowledge of all people. It is a powerful term that offers deep insight into God’s relationship with humanity, His discernment, and His justice, as seen in Biblical literature and the Septuagint.

Did You Know?

• The term καρδιογνώστης appears only twice in the New Testament, both times referring to God.
• The concept of “heart-knowing” was unique to divinity in ancient Greek culture, emphasizing the profound difference between divine and human knowledge.
• Early Christian writers often used καρδιογνώστης to argue against hypocritical behavior, emphasizing that while humans can be deceived, God cannot be fooled.