ἐνδυναμόω

I fill with power, strengthen

Definition

The verb ἐνδυναμόω means to fill with power, strengthen, or make strong. It often describes God empowering believers for specific tasks or spiritual growth, as when Paul says he can do all things through Christ who strengthens him (Philippians 4:13). In some contexts, it refers to being strengthened in faith, like Abraham who was 'strengthened in faith' regarding God's promise (Romans 4:20). It can also denote being empowered for ministry or witness, as seen when Paul was strengthened to preach boldly (2 Timothy 4:17) and when the early church grew in strength (Acts 9:22).

Biblical Usage

This word appears 8 times in the New Testament, primarily in Paul's letters (Romans, Ephesians, Philippians, 1-2 Timothy) and once in Hebrews. It is used in contexts of spiritual empowerment: for enduring hardship (Hebrews 11:34), for ministry and testimony (2 Timothy 4:17; Acts 9:22), for growing in faith (Romans 4:20), and for general Christian living (Ephesians 6:10). A key pattern is that the strengthening is often divinely sourced, as explicitly stated in Philippians 4:13 ('through Christ who strengthens me').

Etymology

Derived from the preposition ἐν (en, meaning 'in') and the verb δυναμόω (dynamoō, meaning 'to make strong' or 'to empower'), which itself comes from the root δύναμις (dynamis, meaning 'power' or 'might'). Thus, ἐνδυναμόω literally conveys the idea of being 'empowered within' or 'filled with power.' It shares this root with words like δύναμις (G1411, 'power') and δυνατός (G1415, 'powerful').

Semantic Range

This word is theologically significant as it emphasizes that Christian strength and ability are not self-generated but come from God. It underscores the doctrine of divine enablement, highlighting dependence on Christ for spiritual vitality, ministry effectiveness, and perseverance in faith. Understanding this Greek term enriches Bible reading by revealing that verses like Philippians 4:13 are not about positive thinking but about receiving God's power for all circumstances.

In the Greco-Roman world, concepts of power (δύναμις) were often associated with physical strength, political influence, or military might. The New Testament's use of ἐνδυναμόω subverts this by focusing on inner, spiritual empowerment from God, which was countercultural. It reframes strength as divine enablement for godly living rather than human achievement or dominance.

δυναμόω (dynamoō, G1412) — a simpler form meaning 'to make strong' or 'empower,' without the intensive prefix ἐν-; ἰσχύω (ischyō, G2480) — emphasizes inherent or physical strength or ability; στηρίζω (stērizō, G4741) — focuses on establishing, strengthening, or making firm in a stabilizing sense.

Word Details

Scripture References