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Lorenzo de' Medici, Altercazione

Altercazione

Lorenzo de' Medici·Italian·c.1474–1480·Mystical treatise

Catalogue updated 2026-06-08

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Mystical treatiseContemplatio — The Ascent

What is Lorenzo de' Medici, Altercazione?

A six-canto philosophical poem in terza rima by Lorenzo de' Medici, composed for his inner court circle in the 1470s as a meditative dialogue on the nature of true happiness and its relationship to divine beauty and goodness.

In the original — Italian
O sommo bene, o luce, o verità, / a te mi volgo con tutto il core.

Our renderingO highest Good, O Light, O Truth, to you I turn with my whole heart.

What it is

A six-canto philosophical poem in terza rima by Lorenzo de' Medici, composed for his inner court circle in the 1470s as a meditative dialogue on the nature of true happiness and its relationship to divine beauty and goodness. Drawing heavily on Marsilio Ficino's Neoplatonism — Ficino appears as a character from the second canto onwards — the poem moves from a pastoral setting to a sustained inquiry into the soul's ultimate end, closing with a direct prayer to God in a Platonic register. It represents the private, philosophically inflected devotional voice of Lorenzo himself, distinct from his public laude and confraternal practices. The text survives in the Opere (vol. X) and was circulated in manuscript among his closest humanist companions.

Why it still matters

The closing prayer, which turns from Platonic argument to direct address of God as the supreme Good, Light, and Truth, offers a model for integrating intellectual and contemplative life that remains resonant today. Readers drawn to the Augustinian or Platonic streams of Christian mysticism will find it a useful companion text.

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Kept alongside

Contemplatio — The Ascent

Girolamo Savonarola, Expositio in Psalmum Miserere mei Deus (Infelix ego)

Expositio ac meditatio in Psalmum Miserere mei Deus / Infelix ego

Written by Savonarola in May 1498 while imprisoned in Florence awaiting execution, this meditation on Psalm 51 (Miserere mei Deus) was smuggled from his cell and published in Ferrara the same year, reaching numerous Italian editions before 1500. It proceeds verse by verse through the psalm, weaving personal confession with theological reflection on divine mercy and human unworthiness. Savonarola had been the dominant preacher in Florence throughout the later Medici period, and this text became the most widely circulated spiritual writing in post-Medici Florence, carried by the Piagnoni lay reform movement as their central devotional text. Its composition under sentence of death gives it an intensity matched by few comparable documents of the Italian Renaissance.

Contemplatio — The Ascent

Triumph of the Cross (Triumphus Crucis)

Triumphus Crucis seu De Veritate Fidei

Savonarola's major theological apologetic, arguing that the Christian faith rests on reason, history, Scripture, and the testimony of the Church Fathers, with a sustained central meditation on the Cross as the triumph of divine love over sin and death. First printed in Florence by Bartolommeo di Libri c. 1497 under the title Triumphus Crucis seu De Veritate Fidei, it was composed while Savonarola led San Marco—the convent patronised and rebuilt by the Medici—and it circulated throughout Florence during Leo X's youth and Clement VII's formation. It was not commissioned by the Medici; Savonarola remained their declared political adversary throughout its composition.

c. 1497, FlorenceLatin (also Italian vernacular editions)·MediciCourt-typical
Contemplatio — The Ascent

Theologia Platonica de Immortalitate Animae (Platonic Theology)

Ficino's eighteen-book systematic exposition of Neoplatonic philosophy in service of Christian theology, dedicated to Lorenzo de' Medici in its preface; the manuscript was circulated from the 1470s, and the editio princeps was printed in Florence by Antonio di Bartolommeo Miscomini on 7 November 1482. Its central argument — that the human soul is the copula mundi, the pivot of the cosmos, drawn upward through love and contemplation from body through mind to God — provided the intellectual and theological backbone of Medici court culture. While not a prayer manual, it was the philosophical foundation from which Ficino drew his personal letters of spiritual direction to Cosimo and Lorenzo and shaped the devotional atmosphere of the Careggi Academy.

composed 1469–1474; editio princeps printed Florence 7 November 1482Latin·MediciConfirmed