Job 21:6

Even when I remember, I am afraid, his own thinking of it made him stand confused and aghast with astonishment, and trembling taketh hold on my flesh, his body shaking with terror. "It is to be noted how by these strong expressions the friends are prepared to hear something grave, fearful, astounding, to wit, a proposition, founded on experience which seems to call in question the divine justice, and to the affirmation of which Job accordingly proceeds hesitatingly and with visible reluctance. " (Lange.)