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Bible Lexiconἄπταιστος
Dodson Greek Lexicon (2010)G679adjective

ἄπταιστος

aptaistos

without stumbling or falling

Definition

The adjective ἄπταιστος describes a state of being 'without stumbling' or 'without falling,' both literally and metaphorically. In its literal sense, it can refer to physical sure-footedness. Its sole New Testament occurrence in Jude 1:24 uses it metaphorically to describe a spiritual state of being kept from falling or stumbling in one's faith. The word conveys the idea of stability, security, and preservation, particularly in the context of a believer's relationship with God. It implies a completeness of being presented faultless before God's glory.

Biblical Usage

This word is used only once in the New Testament, in Jude 1:24. It appears in a doxology praising God's power to preserve believers. The context is eschatological, focusing on God's ability to keep believers from spiritual failure and present them blameless at the final judgment. The usage is entirely positive and theological, describing a divine action upon the faithful.

Etymology

Derived from the alpha-privative prefix ἀ- (a-, meaning 'not' or 'without') and the verbal root related to πταίω (ptaiō, G4417), meaning 'to stumble,' 'to trip,' or 'to fall.' The root is also seen in words like πρόσκομμα (proskomma, G4348), 'a stumbling block.' Thus, ἄπταιστος literally means 'not stumbling' or 'without a stumble.'

Semantic Range

This word is theologically significant as it highlights God's preserving grace. In Jude 1:24, it assures believers that their ultimate standing before God is secured not by their own moral perfection but by God's power to keep them from falling. It enriches the reading of Jude by emphasizing that salvation is sustained by God's initiative, offering profound comfort regarding eternal security and the believer's final glorification.

In a culture where travel often involved treacherous, unpaved roads, the imagery of not stumbling was a powerful metaphor for safety, guidance, and successful completion of a journey. This physical reality provided a ready analogy for spiritual perseverance and divine protection, which Jude employs to convey God's faithfulness in bringing believers to their ultimate destination.

ἀμέμπτος (amemptos, G273) — blameless, more focused on faultlessness in character or action. βέβαιος (bebaios, G949) — firm, steadfast, reliable, often referring to a promise or foundation. ἄσπιλος (aspilos, G784) — spotless, unstained, emphasizing moral purity.

Word Details

Strong's NumberG679
Part of Speechadjective
Greek Formἄπταιστος
Transliterationaptaistos
How this works

Definitions are from the Dodson Greek-English Lexicon, a concise public-domain resource suitable for introductory word study. Brief glosses are supplemented by STEPBible TBESG data (CC BY 4.0). For advanced research, standard scholarly references include BDAG (Danker, 3rd ed.) and LSJ.

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Scripture References

Appears in 1 verse in the Bible
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