Psalms 148:9 Philosophy

הֶהָרִ֥ים וְכָל־גְּבָע֑וֹת עֵ֥ץ פְּ֝רִ֗י וְכָל־אֲרָזִֽים׃

Mountains and all hills, Fruitful trees and all cedars;

Read Jewish philosophical commentary on Psalms 148:9: and classical philosophical sources.