1 source checked for this shloka
प्लवङ्गमाः O monkeys, सम्पूर्णम् a complete, शतयोजनम् hundred yojanas, सागरस्य of the sea, अन्तम् end, सम्प्राप्य having reached, अथ then, दक्षिणं तीरम् southern coast, आसाद्य on reaching, ततः then, समन्ततः all around, सागरेण by the sea, गुप्तायाम् protected, लङ्कायाम् at Lanka, रावणम् Ravana, द्रक्ष्यथ will see, त्वरिताः swiftly, तत्रैव there, क्षिप्रम् at once, विक्रमध्वम् prove your strength.
'O monkeys traverse a hundred yojanas across the sea. On reaching the southern coast you will be able to see Ravana's Lanka defended and surrounded by the sea. Now proceed swiftly and prove your strength.