Valmiki Ramayana Aranya Kanda Sarga 22 Shloka 19

ततः then, घोरवर्मायुधध्वजम् wearing dreadful shields, holding weapons and banners, तत् that, राक्षसं सैन्यम् army of demons, महानादम् a loud noise, महाजवम् in great speed, जनस्थानात् from Janasthana, निर्जगाम started.

Then the army of the demons wearing dreadful shields, holding weapons and flags, and making a loud noise started in great speed from Janasthanam.