Greek Strong's Lexicon

G2503

Lemma: ἰῶτα

Transliteration: ee-o'-tah

Definition: of Hebrew origin (the tenth letter of the Hebrew alphabet); "iota", the name of the eighth letter of the Greek alphabet, put (figuratively) for a very small part of anything

KJV Definition: jot

Verse usage

Mateo 5:18 NASB
"For truly I say to you, until heaven and earth pass away, not the smallest letter or stroke shall pass from the Law until all is accomplished.