Postmillennialists often appeal to Jesus’s parables in Matthew 13 as clear evidence that the kingdom will increase from a small contingent to take over the whole world, so that most of the world becomes genuine believers in Christ. The two most common parables appealed to by Postmillennialists are the parable of the mustard seed which becomes a tree, and the leaven which leavens the whole lump. He put another parable before them, saying, “The kingdom of heaven is like a grain of mustard seed that a man took and sowed in his field. It is the smallest of all seeds, but when it has grown it is larger than all the garden plants and becomes a tree, so that the birds of the air come and make nests in its branches.” He told them another parable. “The kingdom of heaven is like leaven that a woman took and hid in…