'Twenty' in the Bible
'Or what king going on to engage with another king in war, doth not, having sat down, first consult if he be able with ten thousand to meet him who with twenty thousand is coming against him?
And in these days, Peter having risen up in the midst of the disciples, said, (the multitude also of the names at the same place was, as it were, an hundred and twenty,)
and having sounded they found twenty fathoms, and having gone a little farther, and again having sounded, they found fifteen fathoms,
And around the throne are thrones twenty and four, and upon the thrones I saw the twenty and four elders sitting, clothed in white garments, and they had upon their heads crowns of gold;
fall down do the twenty and four elders before Him who is sitting upon the throne, and bow before Him who is living to the ages of the ages, and they cast their crowns before the throne, saying,
and the twenty and four elders, who before God are sitting upon their thrones, did fall upon their faces, and did bow before God,
And fall down did the elders -- the twenty and four -- and the four living creatures, and they did bow before God who is sitting upon the throne, saying, 'Amen, Alleluia.'