Parallel
Psalms 51:4
Swete's Septuagint · Berean Standard Bible
ἀδικίαν ἐλογίσατο ἡ γλῶσσά σου· ὡσεὶ ξυρὸν ἐξηκονημένον ἐποίησας δόλον.
52:2
Your tongue devises destruction like a sharpened razor, O worker of deceit.