śūnyāgāreṣu yat-padam

bahu-many; janma-after births; vipakvena-which is mature; samyak-perfect; yoga-samadhina-by trance in yoga; drastum-to see; yatante-they endeavor; yatayah-the yogis; sunya-agaresu-in secluded places; yat-whose; padam-feet.