na lebhe tāsu santatim

tasya-of him (King Citraketu); bharya-of wives; sahasranam-of thousands; sahasrani-thousands; dasa-ten; abhavan-there were; santanikah-quite capable of begetting sons; ca-and; api-although; nrpah-the King; na-not; lebhe-obtained; tasu-in them; santatim-a son.