'Really' in the Bible

Then Elisha prayed, asking the LORD, "Please make him able to really see!" And so when the LORD enabled the young man to see, he looked, and there was the mountain, filled with horses and fiery chariots surrounding Elisha!

Then the captain, the king’s right-hand man, responded to the man of God, “Look, even if the Lord were to make windows in heaven, could this really happen?”Elisha announced, “You will in fact see it with your own eyes, but you won’t eat any of it.”

this captain had answered the man of God, “Look, even if the Lord were to make windows in heaven, could this really happen?” Elisha had said, “You will in fact see it with your own eyes, but you won’t eat any of it.”

But King Joram had returned to Jezreel to recover from the wounds he received from the Syrians when he fought against King Hazael of Syria. Jehu told his supporters, "If you really want me to be king, then don't let anyone escape from the city to go and warn Jezreel."

He wrote them a second letter, saying, "If you are really on my side and are willing to obey me, then take the heads of your master's sons and come to me in Jezreel at this time tomorrow." Now the king had seventy sons, and the prominent men of the city were raising them.

Certainly you have heard how the kings of Assyria have annihilated all lands. Do you really think you will be rescued?

They have burned the gods of the nations, for they are not really gods, but only the product of human hands manufactured from wood and stone. That is why the Assyrians could destroy them.