8. Their tongue is as an arrow shot out; it speaketh deceit; one speaketh peacably to his neighbour with his mouth, but in heart he layeth his wait.
8. Sagitta tracta (ut quidam vertunt; alii, occidens) lingua eorum; mendacium loquitur; os ejus pacem ad proximum loquetur, et in medio sui (hoc est, intra viscera sua, intus) ponet insidias.
The Prophet again complains of the deceitfulness of their tongues; and he compares them to deadly, or drawn out arrows. Gold is said to be drawn out, when refined by repeated meltings; so also arrows, when sharpened, are more piercing. The Prophet then says, that their tongues were like deadly or sharpened arrows: how so? because they ever spoke guile, by either slandering or circumventing others. But the expression is general; and the Prophet no doubt meant to include all modes of deceiving.
For it afterwards follows, With the mouth they speak peace; that is, every one professed friendship, and his words were honey; and yet within he did set up, or concealed intrigues. Here in other words he sets forth their perfidy; for the tongue and the heart differed. They shewed by the tongue what was different from the sentiment of the heart. Hence he says, that they set up treacheries in the midst of them, or in their hearts, while they spoke peace with the mouth, that is, pretended brotherly kindness. At last he repeats again what he had said before, (Jeremiah 5:9) --