Brihat Samhita
शोणस्य नर्मदाया भीमरथायाश्च पश्चिमार्धस्थाः । निर्विन्ध्या वेत्रवती सिप्रा गोदावरी वेणा ॥ १६-०९ ॥
On the western half are the Śona and the Narmadā rivers, along with the Bhīmarathas; beyond the Vindhyas are the Vetrawatī, the Sīprā, the Godāvarī, and the Veṇā rivers.”
english translation
zoNasya narmadAyA bhImarathAyAzca pazcimArdhasthAH । nirvindhyA vetravatI siprA godAvarI veNA ॥ 16-09 ॥
hk transliteration by Sanscript