3. And now, &c.—appeal of God to themselves, as in Isa 1:18; Mic 6:3. So Jesus Christ, in Mt 21:40, 41, alluding in the very form of expression to this, makes them pass sentence on themselves. God condemns sinners "out of their own mouth" (De 32:6; Job 15:6; Lu 19:22; Ro 3:4).