Parallel
Job 20:12
Rahlfs Septuagint (1935) · Berean Standard Bible
ἐὰν γλυκανθῇ ἐν στόματι αὐτοῦ κακία κρύψει αὐτὴν ὑπὸ τὴν γλῶσσαν αὐτοῦ
Though evil is sweet in his mouth and he conceals it under his tongue,