'Really' in the Bible

"God does not really live on the earth! Look, if the sky and the highest heaven cannot contain you, how much less this temple I have built!

My father imposed heavy demands on you; I will make them even heavier. My father punished you with ordinary whips; I will punish you with whips that really sting your flesh.'"

and followed the advice of the younger ones. He said, "My father imposed heavy demands on you; I will make them even heavier. My father punished you with ordinary whips; I will punish you with whips that really sting your flesh."

The woman said to Elijah, "Now I know that you are a prophet and that the Lord really does speak through you."

As Obadiah was traveling along, Elijah met him. When he recognized him, he fell facedown to the ground and said, "Is it really you, my master, Elijah?"

When Ahab saw Elijah, he said to him, "Is it really you, the one who brings disaster on Israel?"

Micaiah said, "If you really do safely return, then the Lord has not spoken through me." Then he added, "Take note, all you people."