'Surely' in the Bible

And if Satan has risen up against himself and is divided, he cannot stand, but is coming to an end.

And he said to them, "Surely a lamp is not brought so that it may be put under a bushel basket or under a bed, [is it]? [Is it] not so that it may be put on a lampstand?

For Moses said, Honour thy father and thy mother; and, he who speaks ill of father or mother, let him surely die.

Calling His disciples to Him, He said to them, “I assure you and most solemnly say to you, this poor widow put in [proportionally] more than all the contributors to the treasury.

I assure you and most solemnly say to you, this generation [the people living when these signs and events begin] will not pass away until all these things take place.

I assure you and most solemnly say to you, wherever the good news [regarding salvation] is proclaimed throughout the world, what she has done will be told in memory of her.”

While they were reclining at the table, Jesus said, “I assure you and most solemnly say to you that one of you will betray Me—one who is eating with Me.”

They began to be distressed and to say to Him one by one, “Surely not I?”

I assure you and most solemnly say to you, I will not drink again of the fruit of the vine until that day when I drink it new in the kingdom of God.”

And he denied it again. And a little after, they that stood by said again to Peter, Surely thou art one of them: for thou art a Galilaean, and thy speech agreeth thereto.