And they sung as it were a new song before the throne, and before the four beasts, and the elders: and no man could learn that song but the hundred and forty-four thousand, who were redeemed from the earth.
Read Chapter 14
Bede
AD 735
song: The old song was, "Blessed is He Who hath His dwelling in Zion, and His household in Jerusalem." But the new song is, "Rejoice thou barren, that barest not;" and again He says, "I will give to my eunuchs in my house, and within my walls, a name better than of sons and daughters."
able: In a special manner to sing a song unto the Lamb is to rejoice with Him for ever, even above all the faithful, because of the incorruption of the flesh. And yet the rest of the elect are able to hear this song, although they cannot utter it, because, through love, they still rejoice for their exaltation, if they do not rise up to their rewards. <a
They sung as it were a new canticle. In these visions, after persecutions, are sometimes introduced rejoicings to encourage the servants of God in their sufferings from the wicked world.
No man could say (or sing) the canticle, but those hundred and forty-four thousand: by which are signified the elect, who were not defiled with women. Some expound this literally of those who always lived virgins; others understand all those who lived or died with a pure and clean heart, exempt from the corruption of vices, and of whom it is said, (ver. 5) that in their mouth was found no lie, and that they were without spot for the throne of God. (Witham)