'Surely' in the Bible

Now therefore thus says the Lord, ‘You shall not come down from the bed where you have gone up, but you shall surely die.’” Then Elijah departed.

They said to him, “A man came up to meet us and said to us, ‘Go, return to the king who sent you and say to him, “Thus says the Lord, ‘Is it because there is no God in Israel that you are sending to inquire of Baal-zebub, the god of Ekron? Therefore you shall not come down from the bed where you have gone up, but shall surely die.’”’”

Then he said to him, “Thus says the Lord, ‘Because you have sent messengers to inquire of Baal-zebub, the god of Ekron—is it because there is no God in Israel to inquire of His word?—therefore you shall not come down from the bed where you have gone up, but shall surely die.’”

Then they said, “This is blood; the kings have surely fought together, and they have slain one another. Now therefore, Moab, to the spoil!”

But Naaman was furious and went away and said, “Behold, I thought, ‘He will surely come out to me and stand and call on the name of the Lord his God, and wave his hand over the place and cure the leper.’

Then Elisha said to him, “Go, say to him, ‘You will surely recover,’ but the Lord has shown me that he will certainly die.”

So he departed from Elisha and returned to his master, who said to him, “What did Elisha say to you?” And he answered, “He told me that you would surely recover.”

‘Surely I have seen yesterday the blood of Naboth and the blood of his sons,’ says the Lord, ‘and I will repay you in this property,’ says the Lord. Now then, take and cast him into the property, according to the word of the Lord.”

nor let Hezekiah make you trust in the Lord, saying, “The Lord will surely deliver us, and this city will not be given into the hand of the king of Assyria.”

Surely such a Passover had not been celebrated from the days of the judges who judged Israel, nor in all the days of the kings of Israel and of the kings of Judah.

Surely at the command of the Lord it came upon Judah, to remove them from His sight because of the sins of Manasseh, according to all that he had done,