वानरेषु: upon vanaras, समासक्तम्: entrusted , तेकार्यम्: this task of yours, नविपत्स्यते: will not be spoilt, अक्षयम्: that which cannot be subdued , सागरम्: ocean, तीर्त्वा: crossing over, अचिरात्: very soon, सीताम्: that Sita, द्रक्ष्यसे: you will see

"The task of yours entrusted to vanaras will never be spoiled. Very soon you will see Sita crossing over the ocean that cannot be subdued."