This paper encompasses a research upon the aestheticism of Sheikh Ahmad Qazali's, Mystic in 5th and 6th centuries AH, literary and mystical masterpiece called Savanehol Oshaq. This paper endeavors to analyze the tone and conveyance of mystical and lovemaking concepts of his in his eloquent language and analyze his speech and his loveable poetic pictures. Therefore, after a short introduction, the Sheikh's perspective on beauty and aestheticism is succinctly studied. Parallel to that, the analysis is drawn up on mystical aestheticism and the difference between denotation and connotation is dealt with. Finally, to demonstrate the eloquence ability of Ahmad Qazali, there are some examples given on his use of simile, metaphor, irony, diagnosis, and paradox.