Valmiki Ramayana Sundara Kanda Sarga 35 Shloka 68
Original Shlokaविन्ध्यादुत्थाय सम्प्राप्ता स्सागरस्यान्तमुत्तरम्। त्वद्धर्शनकृतोत्साहा हृष्टास्तुष्टाः प्लवङ्गमाः।।5.35.68।।
1 source checked for this shloka
प्लवङ्गमाः vanaras, त्वद्दर्शनकृतोत्साहा enthused to see you, हृष्टाः joyfully, तुष्टाः satisfied, विन्ध्यात् from Vindhya, उत्थाय having got up, सागरस्य towards the sea, उत्तरम् अन्तम् the limit of the northern direction, सम्प्राप्ताः reached.
"The happy monkeys were satisfied. Enthusiastic about seeing you, they rose from the Vindhya mountain and reached the limit of the sea shore in the north.