Then said he,
Unto what is the kingdom of God like? and to what shall I compare it?
All Commentaries on Luke 13:18 Go To Luke 13
Cyril of Alexandria
AD 444
Or else; The kingdom of God is the Gospel, through which we gain the power of reigning with Christ. As then the mustard seed is surpassed in size by the seeds of other herbs, yet so increases as to become the shelter of many birds; so also the life-giving doctrine was at first in the possession only of few? but afterwards spread itself abroad.