Here we find portrayed the growth of “the kingdom of God ” as evidenced by the spread of the Kingdom message and the growth of the Christian congregation from Pentecost 33 C.E. onward.
فَحَبَّةُ ٱلْخَرْدَلِ هِيَ بِزْرَةٌ بَالِغَةُ ٱلصِّغَرِ ،‏ وَهِيَ تُمَثِّلُ أُمُورًا مِقْدَارُهَا ضَئِيلٌ .‏