Laurent also was a theologian, who later became a pastor, and was the author of Sonnets chrétiens sur divers sujets (1677).
Drelincourt expresses in rich poetic language a clear theology on Mary, quoting at the end of each poem biblical sources as proof of his writings.
Drelincourt expresses a Marian devotion within the Reformed movement, which was lost in later years.
He quoted Augustine, saying that Jesus selected Mary as his mother, but she was more content to conceive him in her heart than in her body.
He supported Bernard of Clairvaux, when he defined Mary as a mythical paradise, which generated the tree of life for all humanity.