New King James Version
Judas the son of James, and Judas Iscariot who also became a traitor.

King James Bible
And Judas the brother of James, and Judas Iscariot, which also was the traitor.

American Standard Version
and Judas the son of James, and Judas Iscariot, who became a traitor;

Berean Study Bible
Judas son of James, and Judas Iscariot, who became a traitor.

Douay-Rheims Bible
And Jude, the brother of James, and Judas Iscariot, who was the traitor.

English Revised Version
and Judas the son of James, and Judas Iscariot, which was the traitor;

World English Bible
Judas the son of James; and Judas Iscariot, who also became a traitor.

Young's Literal Translation
Judas of James, and Judas Iscariot, who also became betrayer;)

Luke 6:16 Additional Translations ...