'Half' in the Bible

And when he opened the seventh seal, there followed a silence in heaven about the space of half an hour.

And from among the peoples and tribes and tongues and nations do men look upon their dead bodies three days and a half, and suffer not their dead bodies to be laid in a tomb.

And after the three days and a half the breath of life from God entered into them, and they stood upon their feet; and great fear fell upon them that beheld them.

And there were given to the woman the two wings of the great eagle, that she might fly into the wilderness unto her place, where she is nourished for a time, and times, and half a time, from the face of the serpent.