Job 20:12

אִם־תַּמְתִּ֣יק בְּפִ֣יו רָעָ֑ה יַ֝כְחִידֶ֗נָּה תַּ֣חַת לְשֹׁנֽוֹ׃

Though wickedness be sweet in his mouth, though he hide it under his tongue;