Among the works attributed to Mowlana. Daftar-e Haftom (the Seventh Book) is more popular and important. The present study was conducted to investigate one of the most common stylistic features found in Mathnawi and Daftar-e Haftom. Given the wide usage of the vocative cases in Mathnawi and Daftar-e Haftom. https://www.markymarkscott.com/product-category/6b/