Cosmas Indicopleustes

David moved by the Holy Spirit thus in a psalm addresses God: Bless thou the crown of the year of thy goodness; thus in a remarkable way styling the cycle of the twelve months of the year a crown of goodness, as crowning the surface of the earth with beauty, and fostering the growth and maturity of its monthly fruits through the tempering of the elements which the invisible powers accomplish. Wherefore he further adds: And the plains shall be filled with thy fatness

The Christian Topography, Book 8 ↗

Augustine of Hippo

"Thou shalt bless the crown of the year of Thy goodness" [Psalm 65:11]. Seed is now sowing, that which is sown is growing, there will be the harvest too. And now over the seed the enemy hath sown tares; and there have risen up evil ones among the good, false Christians, having like leaf, but not like fruit. For those are properly called tares, which spring up in the manner of wheat, for instance darnel, for instance wild oats, and all such as have the first leaf the same. …

Exposition on Psalm 65 ↗

Bede

For the fact that each of the four rows worn on the chest contains three stones corresponds to the sequence of the yearly cycle, which is divided into four seasons of three months each. Now in the Scriptures the entire year is designated as the time of our salvation, in which we strive for an eternal reward. As the Savior bears witness, he was sent in accordance with the saying of Isaiah to preach the acceptable year of the Lord and the day of recompense. …

On the Tabernacle 3:6 ↗