Mark 1:19 first introduces James and John, the sons of Zebedee, whom Jesus later nicknames Boanerges in Mark 3:17.

Mark 1:20 shows James and John leaving their father to follow Jesus, the same pair later called Sons of Thunder.

Mark 5:37 shows Peter, James, and John as the only witnesses to Jairus's daughter's raising, highlighting their inner-circle role.

Mark 9:2 again takes Peter, James, and John alone to the Transfiguration, reinforcing their special status.

Mark 10:35 records James and John requesting seats of honor, revealing the ambition behind their 'Sons of Thunder' nickname.

Mark 14:33 takes Peter, James, and John to Gethsemane, showing them as Jesus' closest companions in his distress.

John 21:2 lists 'the sons of Zebedee' among the disciples after the resurrection, confirming James and John's continued presence.

Matthew 4:21 recounts the calling of James and John — the same brothers given the 'Sons of Thunder' nickname in Mark 3:17.

Matthew 10:2 also lists James and John among the twelve apostles — the same brothers nicknamed 'Sons of Thunder' in Mark 3:17.