Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Mark 1:5

All the country of Judea and all those of Jerusalem went out to him. They were baptized by him in the Jordan river, confessing their sins.

Parallel Translations

KJVView canonical →
And there went out unto him all the land of Judea, and they of Jerusalem, and were all baptized of him in the river of Jordan, confessing their sins.
King James Version

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