The mystery of God, and of the Father, and of Christ; In whom are hid all the treasures of wisdom and knowledge.

My eyes fill with tears in seeing you work in the world around me. I am unworthy to be used as an instrument. Bless the Lord, O my Soul.

In healing others through miracles, He openly showed what He had healed in secret-human nature itself; not uniformly as it was in the Garden, but alike to the Garden, in that He presented a new Tree of Life, Himself, who is the Way, and the tree of knowledge, the world.

Lord Jesus Christ, Son of God, have mercy on me, a sinner.

St Maximus the Confessor on the divine logoi.

St. Basil, On the Holy Spirit.

Context on Romans 9:13. Jacob, as a nation, was elected to be a holy example and Esau, as a nation, was not but Esau was not damned (he was even given land & protected). Due to Esau's transgressions and attacking Judah was Esau (the nation) hated.

St. Augustine on Absolute Divine Simplicity from his work "On the Trinity". (Absolute Divine Simplicity is not Orthodox theology, FYI).

Aquinas, as is well known, adopts the Augustinian understanding of divine simplicity as the cornerstone of his philosophical theology. - Dr. David Bradshaw