ko na kuryāt kathā-ratim

yat-which; anudhya-remembrance; asina-sword; yuktah-being equipped with persons; karma-reactionary work; granthi-knot; nibandhanam-interknit; chindanti-cut; kovidah-intelligent; tasya-His; kah-who; na-not; kuryat-shall not do; katha-messages; ratim-attention.