yas te mānini putra-hā

pratisrutam-it is promised; ca-and; bhavata-by you; pancalyai-unto the daughter of the king of Pancala (Draupadi); srnvatah-which was heard; mama-by Me personally; aharisye-must I bring; sirah-the head; tasya-of him; yah-whom; te-your; manini-consider; putra-ha-the killer of your sons.