Language

The Biblical Depth of Knowing God


What Is the Biblical Definition of 'Know'?

John 17:3

And this is eternal life, that they know you, the only true God, and Jesus Christ whom you have sent.

Eternal life is not found in mere knowledge, but in the intimacy of truly knowing - and being known by - God, as Jesus said, 'And this is eternal life, that they know you, the only true God, and Jesus Christ whom you have sent.' (John 17:3).
Eternal life is not found in mere knowledge, but in the intimacy of truly knowing - and being known by - God, as Jesus said, 'And this is eternal life, that they know you, the only true God, and Jesus Christ whom you have sent.' (John 17:3).

Key Facts

Term Name

Know

Translation

Experiential relational knowledge

Key Takeaways

  • Biblical knowing involves deep relational intimacy rather than mere intellectual awareness.
  • John 17:3 defines eternal life as knowing the Father and Son in a transformative union.
  • Modern 'knowing' contrasts with biblical 'knowing,' which demands holistic engagement with God.

The Meaning of Know

In biblical usage, 'know' (Hebrew *yada*, Greek *ginosko*) often conveys a deep, experiential awareness that transcends mere factual knowledge.

Genesis 4:1 describes Adam 'knowing' Eve, illustrating intimate relational union rather than abstract recognition. Similarly, Hosea 2:14 portrays God 'knowing' Israel in a covenantal context, emphasizing His active commitment to restoring their bond. These examples reveal how biblical 'knowing' intertwines intellectual understanding with personal, transformative connection.

This contrasts with modern usage, where 'know' typically signifies cognitive grasp. The biblical sense, however, invites readers to recognize how scriptural calls to 'know' God (e.g., Jeremiah 1:5) demand holistic engagement - heart, mind, and relationship.

True knowledge of God is not found in facts alone, but in the intimacy of a covenant relationship where heart, mind, and soul are fully known and loved.
True knowledge of God is not found in facts alone, but in the intimacy of a covenant relationship where heart, mind, and soul are fully known and loved.

Know in John 17:3

In John 17:3, Jesus redefines 'knowing' as a relational encounter with the Father and the Son.

Jesus declares, 'Now this is eternal life: that they know you, the only true God, and Jesus Christ, whom you have sent' (John 17:3). Here, 'knowing' transcends intellectual acknowledgment, echoing the covenantal intimacy seen in Genesis and Hosea but elevating it to a spiritual dimension. This knowledge is not passive. It is a dynamic, transformative union with God that defines eternal life. By framing eternal life as knowing the Father and the Son, Jesus positions divine relationship - not mere doctrine or ritual - as the essence of spiritual existence.

This redefinition underscores that eternal life is not a future reward but a present reality rooted in union with God. The verb 'know' here implies a mutual indwelling (John 14:23) that reshapes the believer’s identity and purpose.

Jesus’ use of 'know' in John 17:3 bridges Old Testament covenantal language with New Covenant fulfillment. It invites readers to consider how this relational knowing, distinct from abstract knowledge, becomes the foundation for living as God’s people. This concept will be further unpacked in the context of discipleship and mission in the Gospel’s closing chapters.

Eternal life begins not in knowing about God, but in being known by Him and entering into the intimate union Christ offers.
Eternal life begins not in knowing about God, but in being known by Him and entering into the intimate union Christ offers.

Putting 'Know' into Practice

Believers are called to actively cultivate a deeper knowledge of God through intentional spiritual disciplines.

Scripture, as seen in Proverbs 1:7 ('The fear of the Lord is the beginning of knowledge'), positions reverence for God as the foundation for true understanding. James 1:23‑25 emphasizes that hearing God’s Word without acting on it deceives believers, urging them to look intently at the Word and do what it says to align their lives with its truth. Engaging Scripture prayerfully, alongside fellowship with other believers (Hebrews 10:24-25), creates a holistic practice that mirrors the relational 'knowing' emphasized in Hosea and John.

Obstacles to genuine knowledge include passive reading, neglecting prayerful reflection, or isolating oneself from communal accountability. These hinder the transformative union with God that Scripture promises.

Going Deeper

To deepen your understanding of 'knowing' God, consider engaging with foundational resources such as the Westminster Catechism and commentaries on the Gospel of John.

The Westminster Catechism explores the nature of true knowledge of God as central to Christian faith, while John commentaries, especially those focusing on John 17:3, unpack how relational intimacy with the Father and Son defines eternal life.

Further Reading

Key Scripture Mentions

Genesis 4:1

Describes Adam 'knowing' Eve, illustrating covenantal relational union.

Hosea 2:14

Portrays God 'knowing' Israel in a covenantal restoration context.

John 17:3

Jesus defines eternal life as knowing the Father and Son relationally.

Proverbs 1:7

Positions reverence for God as foundational to true knowledge.

Related Concepts

Covenantal Intimacy (Theological Concepts)

The relational bond between God and His people, central to biblical 'knowing.'

Eternal Life (Terms)

Defined in John 17:3 as a present, relational union with God.

Yada/Ginosko (Language)

Hebrew and Greek terms for 'know' emphasizing experiential relationship.

Glossary