Parallel
Job 33:3
Swete's Septuagint · Berean Standard Bible
καθαρά μου ἡ καρδία ῥήμασιν, σύνεσις δέ χειλέων μου καθαρὰ νοήσει.
My words are from an upright heart, and my lips speak sincerely what I know.