'Four' in the Bible
Now a river flows from Eden to water the orchard, and from there it divides into four headstreams.
Kedorlaomer king of Elam, Tidal king of nations, Amraphel king of Shinar, and Arioch king of Ellasar. Four kings fought against five.
The four victorious kings took all the possessions and food of Sodom and Gomorrah and left.
Then the Lord said to Abram, "Know for certain that your descendants will be strangers in a foreign country. They will be enslaved and oppressed for four hundred years.
The messengers returned to Jacob and said, "We went to your brother Esau. He is coming to meet you and has four hundred men with him."
Jacob looked up and saw that Esau was coming along with four hundred men. So he divided the children among Leah, Rachel, and the two female servants.