εἴδω
To perceive: see
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What does εἴδω (eídō) mean in the Bible?
εἴδω (eídō) is a Greek word meaning "to perceive: see". οἶδα, (from same root as εἶδον, which see), [in LXX chiefly for ידע ;] pf. Assurance is presented as confident certainty, not mere hopefulness.
Meaning
Knowledge gained through direct perception or experience, distinct from intellectual understanding.
pf. with present meaning (plpf. as impf.; on irregular tense-forms, see App.), to have seen or perceived, hence, to know, have knowledge of: with accusative of thing(s), Mat.25:13, Mrk.10:19, Jhn.10:4, Rom.7:7, al.; with accusative of person(s), Mat.26:72, Jhn.1:31, Act.3:16, al.; τ. θεόν, 1Th.4:5, Tit.1:16, al.; with accusative and inf., Luk.4:41, al.; before ὅτι, Mat.9:6, Luk.20:21, Jhn.3:2, Rom.2:2 11:2, al.; before quaest. indir., Mat.26:70, Jhn.9:21, Eph.1:18, al.; with inf., to know how (cl.), Mat.7:11, Luk.11:13, Php.4:12, 1Th.4:4, al.; in unique sense of respect, appreciate: 1Th.5:12 (but see also ICC on 1Th.4:4).
Why This Word Matters
Assurance is presented as confident certainty, not mere hopefulness. 1 John 5:13-17
Discourse Aspect
How this verb appears across 291 occurrences in the NT discourse index (MACULA Greek SBLGNT).
Aspect reflects grammatical form — not authorial emphasis. Participles and infinitives are verbal adjectives and nouns respectively.
Clause data: MACULA Greek (Clear Bible, CC BY 4.0) · SBLGNT (Logos/SBL, CC BY 4.0)
Biblical Occurrences
Each occurrence shows the passage reference, the original language term as it appears in that context, its transliteration, and the contextual sense.
New Testament Witnesses
Additional Occurrences
Appears In
Compound and idiomatic lexemes in which this word is a constituent. Follow a link to study the phrase and its other participating words.
Word Pictures (Robertson)
A.T. Robertson's Word Pictures in the New Testament (1930–31) discusses this term in the following chapters. Open any chapter and go to the Word Pictures tab to read his verse-by-verse commentary.
A.T. Robertson, Word Pictures in the New Testament (1930–31) — public domain