Ps. cxix. 85, lxx.  “The lawless have described subtilties for me, but not according to thy law, O Lord;” for A.V. & R.V., “The proud have digged pits for me which are not after thy law.”  The word ἀδολεσχία is used in a bad sense to mean garrulity; in a good sense, keenness, subtilty.