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

Sirach 41:23

Or of iterating and speaking again that which thou hast heard; and of revealing of secrets.

Parallel Translations

LXXView canonical →
Or of iterating and speaking again that which thou hast heard; and of revealing of secrets;
Brenton's Septuagint Translation
WEBView canonical →
of repeating and speaking what you have heard, and of revealing of secrets.
World English Bible