Christ in his humiliation was abased so low, as to be in subjection to the Father.
God’s word contains many divine patterns. They demonstrate the hand of God. Some themes, such as blood redemption and the kingdom of God, run the length of scripture. God often uses patterns of objects, colors, words and events to demonstrate His handiwork. Only God could bring together 66 books written by 40 human authors over 1600 years into such perfect unity.
This simile alludes to the legal type of the High-Priest, who might marry none but a Virgin.
God is a God of order. He is also a God who divides. Even on the first day of creation, He divided the light from the darkness. And, He expects His servants to rightly divide His word (2Timothy 2:15).
Among the many things Christ is compared to in the holy scripture, to set forth his transcendent excellency, beauty, usefulness, and perfections, this of a Fountain is none of the least, it being a most profitable metaphor.