In Latin, and then in English, two words resemble each other surprisingly: laboratorium and oratorium. The place where one works and the place where one prays. Alchemists loved this wordplay because it summed up their idea of the Work: not a purely technical activity, nor a purely spiritual one, but the union of the two. One engraving in particular made this idea visible as no other did.
Heinrich Khunrath
Heinrich Khunrath was a German physician and alchemist who lived in the second half of the sixteenth century and died at the beginning of the seventeenth. He studied medicine, travelled to various courts of Central Europe and was strongly influenced by the ideas of Paracelsus. His main work is the Amphitheatrum Sapientiae Aeternae, the «Amphitheatre of eternal wisdom», which appeared in a first edition in 1595 and then in an enlarged edition, published after his death, in 1609.
The book is famous above all for its large engraved plates, dense with symbols, inscriptions and biblical quotations. In it Khunrath presents alchemy as part of a broader Christian wisdom, in which the study of nature and the contemplation of God are inseparable.
The engraving of the laboratory-oratory
The most famous plate of the Amphitheatrum shows a large hall divided into two parts.
- On the left, beneath a sort of tent or canopy, a man kneeling before a small altar prays, with an open book in front of him. This is the oratory.
- On the right, furnaces, alembics, vessels and laboratory instruments can be seen. This is the laboratory proper.
- In the centre, a table with musical instruments links the two spaces, as if music were the bridge between prayer and work.
- In the background, columns and solemn architecture give the whole the look of a temple.
The image does not separate the two spheres but places them in the same space. The alchemist does not leave prayer to go to work, nor abandon work to pray: both activities are part of the same Work.
Why unite prayer and work
The underlying idea is that the transformation of matter cannot succeed without a transformation of the one who performs it. Many alchemical texts state that the stone is a gift, that it is not obtained by technical skill alone, and that the operator must be inwardly prepared.
Three traditional reasons
- The purity of the operator: whoever works out of greed or arrogance cannot understand the Work.
- Illumination: the texts are obscure, and understanding is seen as a gift of the illuminated intellect, not merely the fruit of reasoning.
- Correspondence: what happens in the vessel corresponds to what happens in the soul, and the two transformations support each other.
An ancient motto
The formula ora et labora, «pray and work», is commonly associated with the Benedictine monastic tradition, where it set the rhythm of the monks' day. Alchemists took it up and enriched it. In the Mutus Liber, the silent book of 1677, an inscription invites the reader to pray, read, read again and work in order to find. Khunrath's laboratory-oratory is its visual translation.
Music as a bridge
The detail of the musical instruments at the centre of the engraving deserves reflection. In the culture of the time music was considered an image of cosmic harmony and a means of calming the mind, driving away sadness and restlessness. Placing it between the altar and the furnace means saying that inner and outer work need a common harmony, a shared rhythm.
A reading for today
Khunrath's engraving also speaks to those who do not work in an alchemical laboratory. It suggests a way of living any activity.
- Give work an intention: even a practical task can be carried out with recollection and attention.
- Make reflection concrete: inner life does not remain abstract if it is translated into gestures, works and choices.
- Build a bridge: a moment of silence, music or reading between two activities helps keep the day from fragmenting.
- Unite study and practice: reading texts without ever testing them makes them sterile; acting without studying leaves one blind.
A daily exercise
For a few weeks you can try organising your day according to the scheme of the engraving: a brief moment of recollection at the start, work carried out with attention, and a pause for listening or music acting as a bridge. The aim is not to add commitments but to transform the way you live those that already exist.
In short
- Heinrich Khunrath was a German physician and alchemist, author of the Amphitheatrum Sapientiae Aeternae.
- His most famous engraving unites the oratory and the laboratory in a single space.
- The musical instruments in the centre symbolise the harmony linking prayer and work.
- The image teaches that outer and inner transformation proceed together.