'Trembled' in the Bible

And Isaac trembled very exceedingly, and said, Who? where is he that hath taken venison, and brought it me, and I have eaten of all before thou camest, and have blessed him? yea, and he shall be blessed.

And he said to his brothers, "My money was returned and moreover, behold, [it is] in my sack!" Then {their hearts failed them} and each of them trembled [and] said, "What [is] this God has done to us?"