G3138 — Markos
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
Markos — pronounced mar'-kos
of Latin origin; Marcus, a Christian:--Marcus, Mark.
7 occurrences in the KJV.
Acts 12:12
And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.
Acts 12:25
And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose surname was Mark.
Acts 15:37
And Barnabas determined to take with them John, whose surname was Mark.
Acts 15:39
And the contention was so sharp between them, that they departed asunder one from the other: and so Barnabas took Mark, and sailed unto Cyprus;
Colossians 4:10
Aristarchus my fellowprisoner saluteth you, and Marcus, sister’s son to Barnabas, (touching whom ye received commandments: if he come unto you, receive him;)
2 Timothy 4:11
Only Luke is with me. Take Mark, and bring him with thee: for he is profitable to me for the ministry.
1 Peter 5:13
The church that is at Babylon, elected together with you, saluteth you; and so doth Marcus my son.