Bible Verses About Redemption: Alone can learn the songs of heaven

And they sung as it were a newe song before the throne, and before the foure beasts, and the Elders: and no man could learne that song, but the hundreth, fourtie and foure thousand, which were bought from the earth.

These are they, which are not defiled with women: for they are virgins: these follow the Lambe whithersoeuer he goeth: these are bought from men, being the first fruites vnto God, and to the Lambe.