Matthew 4:21Ἰάκωβον
Going on from there, He saw two other brothers, James son of Zebedee and his brother John. They were in a boat with their father Zebedee, mending their nets. Jesus called them,
Mark 1:19Ἰάκωβον
Going on a little farther, He saw James son of Zebedee and his brother John. They were in a boat, mending their nets.
Luke 5:10Ἰάκωβον
and so were his partners James and John, the sons of Zebedee. “Do not be afraid,” Jesus said to Simon. “From now on you will catch men.”
Acts 1:13Ἰάκωβος
When they arrived, they went to the upper room where they were staying: Peter and John, James and Andrew, Philip and Thomas, Bartholomew and Matthew, James son of Alphaeus, Simon the Zealot, and Judas son of James.
1 Corinthians 15:7Ἰακώβῳ
Then He appeared to James, then to all the apostles.
Galatians 1:19Ἰάκωβον
But I saw none of the other apostles except James, the Lord’s brother.

Abbott-Smith

Ἰάκωβος, -ου, ὁ (Heb., see previous word)
James;

1. Son of Zebedee: Mat.4:21, Mrk.1:19, 29, Act.1:13 12:2, al.

2. Son of Alphæus: Mat.10:3, Mrk.2:14, al.; commonly identified with Ἰ. ὁ μικρός, James the little, son of Mary (see: Μαρία, 3; Κλωπᾶς), Mat.27:56, Mrk.15:40 16:1 (cf. Jhn.19:25).

3. The Lord's brother (see: ἀδελφός): Mat.13:55, Mrk.6:3, Act.12:17, al., 1Co.15:7 (probably), Gal.1:19 2:9, 12, Jas.1:1, Ju 1.

4. The father of the apostle, Ἰούδας Ἰακώβου: Luk.6:16, Act.1:13
(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.