ISB ~ Mark 4 v26 - 29
An agricultural parable found only in Mark. Jesus compares the mystery of natural, organic growth to the expansion of the kingdom of God. The kingdom will visibly mature like grain, but the spiritual forces behind it will remain invisible. The parable of the Leaven in Mt 13:33 elucidates the same mystery.
• Morally (St. Gregory the Great, Hom. in Ezek. 2, 3):the maturing grain signifies our increase in virtue. First, the seeds of good intentions are sown; these gradually bring forth the blade of repentance and ultimately the mature ear of charitable works. When established in virtue, we are made ripe for God’s harvest.