Valmiki Ramayana Bala Kanda Sarga 51 Shloka 28

जयताम् of the conquerors, श्रेष्ठ: foremost, महाबल: highly powerful, विश्वामित्र: Visvamitra, अपरम् a second, ब्रह्मलोकमिव like Brahmaloka, वसिष्ठस्य sage Vasishta's, आश्रमपदम् hermitage, ददर्श saw.

Highly powerful Viswamitra, foremost among the conquerors, (thus) saw the hermitage of Vasishta which looked like another Brahmaloka. इत्यार्षे श्रीमद्रामायणे वाल्मीकीय आदिकाव्ये बालकाण्डे एकपञ्चाशस्सर्ग:। Thus ends the fiftyfirst sarga of Balakanda of the holy Ramayana the first epic composed by sage Valmiki.