'Sudden' in the Bible

When he heard the man of God curse the altar in Bethel, the king pointed at the man of God from where the king was standing at the altar. "Seize him!" he ordered. But all of a sudden his hand that he had stretched out dried up, and he could not bring it back to his side!

Then he lay down and went to sleep under the juniper tree. All of a sudden, there was an angel, who kept grabbing him and telling him, "Get up! Eat!"

Elijah arrived at a cave and stayed there. All of a sudden this message came from the LORD: "What are you doing here, Elijah?"