'Truly' in the Bible

And they said, We came to the land where you sent us, and truly it is flowing with milk and honey: and here is some of the produce of it.

But truly, as I am living, and as all the earth will be full of the glory of the Lord;

And the children of Israel said to Moses, Truly, destruction has come on us; an evil fate has overtaken us all.

Truly, not one of the men of twenty years old and over who came out of Egypt will see the land which I gave by oath to Abraham, Isaac, and Jacob; because they have not been true to me with all their heart;