tata urdhvam vanam tad vai
tatah urdhvam-from that time onward; vanam-forest; tat-that; vai-in particular; purusah-males; varjayanti-do not enter; hi-indeed; sa-Sudyumna in the form of a woman; ca-also; anucara-samyukta-accompanied by his companions; vicacara-walked; vanat vanam-within the forest from one place to another.