What Messiah did the Jews Expect?
1. The most important point here is to keep in mind the organic unity of the Old Testament. Its predictions are not isolated, but features of one grand prophetic picture; its ritual and institutions parts of one great system; its history, not loosely connected events, but an organic development tending towards a definite end. Viewed in its innermost substance, the history of the Old Testament is not different from its typical institutions, nor yet these two from its predictions. The idea, underlying …
Alfred Edersheim—The Life and Times of Jesus the Messiah

Letter Li to the virgin Sophia
To the Virgin Sophia He praises her for having despised the glory of the world: and, setting forth the praises, privileges, and rewards of Religious Virgins, exhorts her to persevere. Bernard, Abbot of Clairvaux, to the Virgin Sophia, that she may keep the title of virginity and attain its reward. I. Favour is deceitful and beauty is vain; but a woman that feareth the Lord, she shall be praised (Prov. xxxi. 31). I rejoice with you, my daughter, in the glory of your virtue, whereby, as I hear, you …
Saint Bernard of Clairvaux—Some Letters of Saint Bernard, Abbot of Clairvaux

Psalms
The piety of the Old Testament Church is reflected with more clearness and variety in the Psalter than in any other book of the Old Testament. It constitutes the response of the Church to the divine demands of prophecy, and, in a less degree, of law; or, rather, it expresses those emotions and aspirations of the universal heart which lie deeper than any formal demand. It is the speech of the soul face to face with God. Its words are as simple and unaffected as human words can be, for it is the genius …
John Edgar McFadyen—Introduction to the Old Testament