Valmiki Ramayana Bala Kanda Sarga 6 Shloka 22
Original Shlokaकाम्भोजविषये जातैर्बाह्लीकैश्च हयोत्तमै: । वनायुजैर्नदीजैश्च पूर्णा हरिहयोत्तमै:।।1.6.22।।
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काम्भोजविषये in the region of Kambhoja, जातैः born, बाह्लीकै: in the region of Bahlika, वनायुजै: in the region of Vanayu, नदीजैश्च in the region of Sindhu, हरिहयोत्तमै: by excellent horses like the Indra's horse called Ucchaisrava, हयोत्तमै: by excellent horses, पूर्णा full of.
The city was full of excellent horses born in the regions of Kambhoja, Bahlika, Vanayu and Sindhu, similar to that of Indra's horse (called Ucchaisrava).