Thematic Bible: A mustard seed

Another story by way of comparison He set forth before them, saying, The kingdom of heaven is like a grain of mustard seed, which a man took and sowed in his field. Of all the seeds it is the smallest, but when it has grown it is the largest of the garden herbs and becomes a tree, so that the birds of the air come and find shelter in its branches.

And He said, With what can we compare the kingdom of God, or what parable shall we use to illustrate and explain it? It is like a grain of mustard seed, which, when sown upon the ground, is the smallest of all seeds upon the earth; Yet after it is sown, it grows up and becomes the greatest of all garden herbs and puts out large branches, so that the birds of the air are able to make nests and dwell in its shade. read more.
With many such parables [Jesus] spoke the Word to them, as they were able to hear and to comprehend and understand.

This led Him to say, What is the kingdom of God like? And to what shall I compare it? It is like a grain of mustard seed, which a man took and planted in his own garden; and it grew and became a tree, and the wild birds found shelter and roosted and nested in its branches.