 कस्यचित्त्वथ कालस्य यक्षी पुत्रमजायत।मारीचं नाम दुर्धर्षं यश्शापाद्राक्षसोऽभवत्।। 
 After some time that yakshini gave birth to an unassailable son by name Maricha. Because of a curse, he became a rakshasa though born of yaksha parentage. 