'Fear and Trembling' in the Bible

And his affection is more abundantly toward you, while he remembereth the obedience of you all, how with fear and trembling ye received him.

Servants, be obedient unto them that according to the flesh are your masters, with fear and trembling, in singleness of your heart, as unto Christ;

So then, my beloved, even as ye have always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling;