'Trembling' in the Bible

When he came, behold, Eli was sitting on his seat by the road eagerly watching, because his heart was trembling for the ark of God. So the man came to tell it in the city, and all the city cried out.

Also some of the Hebrews crossed the Jordan into the land of Gad and Gilead. But as for Saul, he was still in Gilgal, and all the people followed him trembling.

And there was a trembling in the camp, in the field, and among all the people. Even the garrison and the raiders trembled, and the earth quaked so that it became a great trembling.

So Samuel did what the Lord said, and came to Bethlehem. And the elders of the city came trembling to meet him and said, “Do you come in peace?”

Then David came to Nob to Ahimelech the priest; and Ahimelech came trembling to meet David and said to him, “Why are you alone and no one with you?”