St. Bernard
of Clairvaux: The Monk Who Advised Popes and Kings

A Nobleman Who Chose the Cloister

Bernard was born in 1090 near Dijon, France, into a noble Burgundian family, and received a strong early education before deciding, in his early twenties, to enter the monastic life at Cîteaux, home of the young and then-struggling Cistercian reform movement, which sought to return Benedictine monasticism to stricter simplicity and poverty. Bernard's decision was so persuasive that he reportedly convinced roughly thirty companions, including several of his own brothers, to join him — a striking early sign of the personal magnetism and rhetorical power that would mark his entire life.

Founder of Clairvaux

In 1115, still only twenty-five, Bernard was sent to found a new monastery in a remote, difficult valley that came to be called Clairvaux ("clear valley"). Under his leadership, Clairvaux grew rapidly and became one of the most important monastic houses in Europe, eventually founding dozens of daughter houses across the continent as the Cistercian order expanded dramatically during Bernard's lifetime, due in no small part to his own reputation for holiness and eloquence. He remained abbot of Clairvaux for the rest of his life, refusing repeated invitations to accept higher ecclesiastical office, including a bishopric, preferring to remain a monk even as his influence over the wider Church grew immense.

Advisor to Popes and a Voice for Church Unity

Bernard's reputation drew him constantly out of the monastery he preferred, into the center of the Church's most pressing controversies. When a contested papal election in 1130 produced two rival claimants, Bernard became the most influential voice arguing for the legitimacy of Pope Innocent II, traveling across Europe to secure the support of kings and bishops and helping resolve the schism in Innocent's favor. He also engaged directly in theological controversy, most notably opposing the rationalist theological method of Peter Abelard, whom he believed pressed reason too far into the mysteries of faith at the expense of humility and revelation.

Preacher of the Second Crusade

In 1146, at the request of Pope Eugenius III, his own former student, Bernard preached the Second Crusade before a massive gathering at Vézelay, moving King Louis VII of France and much of the assembled nobility to take up the cross with what contemporaries described as extraordinary rhetorical force. The crusade itself ended in military failure, and Bernard, who had staked significant personal credibility on it, bore much of the criticism for its collapse — a sobering reminder that even a life of great holiness does not guarantee that every undertaking, however sincerely urged, will succeed.

The Mellifluous Doctor

Bernard wrote extensively on the spiritual life, most famously a long series of sermons on the Song of Songs interpreting the biblical love poetry as an allegory of the soul's union with God, and a treatise, On Loving God, that argues love of God, rightly ordered, has no upper limit: "the reason for loving God is God himself, and the measure of that love is to love without measure." His writing and preaching also helped popularize intense devotion to the Virgin Mary in medieval Western spirituality, earning him the traditional title "Doctor Mellifluus" — the honey-sweet doctor — for the eloquence of his style. He died at Clairvaux in 1153 and was declared a Doctor of the Church in 1830.

Helper

Reflection Questions:

1. Bernard repeatedly declined higher office to remain a simple monk, even as his influence grew enormous anyway. Where do you chase status when staying faithful to your actual calling would serve better?
2. His conviction was persuasive enough to draw thirty companions, including his own brothers, into a demanding new way of life. Who have you influenced toward good simply by living your convictions seriously?
3. He staked his reputation on the Second Crusade, and it failed. How do you respond when something you sincerely believed in and worked hard for doesn't succeed?
4. He taught that love of God has no upper limit — that you cannot love God "too much." Does that match how you tend to think about your own relationship with God?
5. Bernard's writing on the Song of Songs describes the soul's relationship with God in the language of deep, personal love. Does your own prayer life feel like a real relationship, or more like an obligation?