Ben Sira 33:30

30 Set him to work, as is fitting for him, and if he does not obey, make his fetters heavy. Do not be overbearing toward anyone, and do nothing unjust.

Ben Sira 33:30 In-Context

28 Put him to work, in order that he may not be idle,
29 for idleness teaches much evil.
30 Set him to work, as is fitting for him, and if he does not obey, make his fetters heavy. Do not be overbearing toward anyone, and do nothing unjust.
31 If you have but one slave, treat him like yourself, because you have bought him with blood. If you have but one slave, treat him like a brother, for you will need him as you need your life.
32 If you ill-treat him, and he leaves you and runs away,
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.