XXbe-li: Is the translation of kachash, "to be untrue" (Jer 5:12), "They have belied the Lord" (the American Standard Revised Version "denied Yahweh"), here used as synonym of "give the lie to."
In The Wisdom of Solomon 1:11 "belle" translates katapseudomai (the kata prefix referring to the kata in katalalia in the same verse), "A mouth that belieth destroyeth a soul."