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No, there are no Muslim monks as monasticism is prohibited by Islam. Many European Jews observed monasticism although Judaism, likewise prohibits it. Monasticism is only seen among many Christian sects.

Saint Anthony of Egypt is regarded as the founder of Christian monasticism. In the 3rd century, he retreated to the desert and lived a life of solitude and prayer, inspiring others to follow his example. His disciples established monastic communities, laying the foundation for the development of monasticism in Christianity.

When adopting the ways of Christian Monasticism, one has to renounce worldly pursuits to fully devote oneself to spiritual work. Monastic life plays a very important role in many Christian churches, especially in the Catholic and Orthodox tradition.

Monasticism did not replace martyrdom but offered a different path for spiritual devotion and service. While martyrdom involved sacrificing one's life for their faith, monasticism focused on a life of prayer, meditation, and service within a secluded community. Both have been important aspects of Christian practice throughout history.