kāṣṭha - wood; pāṣāṇa - stone; sparśe - by touching; haya - there is; yaiche - as; bhāva - mental position; taruṇī-sparśe - by touching the young girls; rāmānandera - of Rāmānanda Rāya; taiche - like that; svabhāva - nature.

While touching the young girls, he was like a person touching wood or stone, for his body and mind were unaffected.