'Twelve' in the Bible

They gathered them therefore together, and filled twelve hand-baskets full of fragments of the five barley loaves, which were over and above to those that had eaten.

Jesus therefore said to the twelve, Will ye also go away?

Jesus answered them, Have not I chosen you the twelve? and of you one is a devil.

Now he spoke of Judas the son of Simon, Iscariote, for he it was who should deliver him up, being one of the twelve.

Jesus answered, Are there not twelve hours in the day? If any one walk in the day, he does not stumble, because he sees the light of this world;

But Thomas, one of the twelve, called Didymus, was not with them when Jesus came.