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

KJV

Tobit 9:3

For Raguel hath sworn that I shall not depart.

Parallel Translations

For Raguel hath sworn that I shall not depart.

For Raguel has sworn that I shall not depart.

because Raguel has sworn that I must not depart.