Valmiki Ramayana Ayodhya Kanda Sarga 102 Shloka 41
Original Shlokaतेन वित्रासिता नागाः करेणुपरिवारिताः। आवासयन्तो गन्धेन जग्मुरन्यद्वनं ततः।।2.102.41।।
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तेन by that (sound), वित्रासिताः frightened, करेणुपरिवारिताः followed by the female elephants, नागाः elephants, गन्धेन with the odour of ichor, आवासयन्तः odorising, ततः from there, अन्यत् वनम् to another forest, जग्मुः went.
Frightened by the sound, the elephants followed by their females, spreading all the way the odour of the ichor, moved to other forests.