15, 16. What truth about literal and spiritual growth did Jesus bring out in his illustration of the sower?
وَلٰكِنْ حَالَمَا يُدْرِكُ ٱلثَّمَرُ ،‏ يُعْمِلُ فِيهِ ٱلْمِنْجَلَ ،‏ لِأَنَّ وَقْتَ ٱلْحَصَادِ قَدْ حَانَ » .‏