ἰός

ios
poison/rust
Strong’s G2447Noun, masculine3 times in the New Testament (critical text)

Where it occurs

Translated as

the venom1
of poison1
rust1

In the text

Abbott-Smith

ἰός, -οῦ, ὁ
[in LXX: Eze.24:6, 11-12 (חֶלְאָה), Psa.140:3 (חֵמָה), al. ;]
1. an arrow.
2. rust (Ez, l.with): Jas.5:3 (cf. MM, Exp., xv).
3. poison: figuratively, Rom.3:13 (Ps. l.with), Jas.3:8.†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.