Matthew 1:2Ἰούδαν
Abraham was the father of Isaac, Isaac the father of Jacob, and Jacob the father of Judah and his brothers.
Mark 3:19Ἰούδαν
and Judas Iscariot, who betrayed Jesus.
Luke 3:30Ἰούδα
the son of Simeon, the son of Judah, the son of Joseph, the son of Jonam, the son of Eliakim,
John 12:4Ἰούδας
But one of His disciples, Judas Iscariot, who was going to betray Him, asked,
Acts 1:16Ἰούδα
“Brothers, the Scripture had to be fulfilled that the Holy Spirit foretold through the mouth of David concerning Judas, who became a guide for those who arrested Jesus.
Hebrews 7:14Ἰούδα
For it is clear that our Lord descended from Judah, a tribe as to which Moses said nothing about priests.

Abbott-Smith

Ἰούδας, -α
dative -ᾳ,
accusative -αν
(so in LXX, and also rarely, Ἰουδά, indecl.; cf. Thack., Gr., 163) (Heb. יְהוּדָה)

1. Judah, son of Jacob: Mat.1:2-3, Luk.3:33; φυλή Ἰ., Rev.5:5 7:5; by meton., of the tribe, Heb.7:14; of its confines, γῆ Ἰ., Mat.2:6;πόλις Ἰ., Luk.1:39.

2. Judah (unknown): Luk.3:30.

3. Judas Iscariot (see: Ἰσκαριώτης): Mat.10:4, Mrk.3:19, Luk.6:16, Jhn.6:71 13:2, al.

4. Judas, the Lord's brother (see: ἀδελφός): Mat.13:55, Mrk.6:3 (prob.), Ju 1.

5. Judas the Apostle, son of James (see: Θαδδαῖος): Luk.6:16, Jhn.14:22, Act.1:13.

6. Judas, of Damascus: Act.9:11.

7. Judas, surnamed Βαρσαββᾶς (which see): Act.15:22, 27 15:32.

8. Judas the Galilean: Act.5:37
Ἰωδά
(Rec. Ἰούδα)
Joda: Luk.3:26.†
(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.