Valmiki Ramayana Ayodhya Kanda Sarga 93 Shloka 5

तस्मिन्काले at that moment, महाजवैः with great speed, तुरङ्गौघैः with multitude of horses, वारणैश्च with elephants, अवतता overspread, भूः the earth, चिरकालम् for a long time, अनालक्ष्या बभूव became invisible.

At that moment, a multiutde of swift horses and elephants spread out with great speed and the surface of the earth became invisible for a long time.