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

Sirach 30:21

Give not over thy mind to heaviness, and afflict not thyself in thine own counsel.

Parallel Translations

LXXView canonical →
Give not over thy mind to heaviness, and afflict not thyself in thine own counsel.
Brenton's Septuagint Translation
LXX2012View canonical →
Give not over your mind to heaviness, and afflict not yourself in your own counsel.
Septuagint in American English (2012)
WEBView canonical →
Don’t give your soul to sorrow. Don’t afflict yourself deliberately.
World English Bible