Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
LXX2012

1 Samuel 6:19

And the sons of Jechonias were not pleased with the men of Baethsamys, because they saw the ark of the Lord; and [the Lord] struck among them seventy men, and fifty thousand men: and the people mourned, because the Lord had inflicted on the people, a very great plague.

Read in other translations