Valmiki Ramayana Kishkindha Kanda Sarga 3 Shloka 35
Original Shlokaएवं गुणगणैर्युक्ता यस्य स्युः कार्यसाधकाः। तस्य सिध्यन्ति सर्वाऽर्था दूतवाक्यप्रचोदिताः4.3.35।।
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यस्य whosoever, एवं गुणगणैः such qualities, युक्ताः are endowed, कार्यसाधकाः who can accomplish tasks, स्युः they may be, तस्य his, सर्वे all, आर्थाः objects, दूतवाक्यप्रचोदिताः guided by the ambassador's skill of speaking, सिध्यन्ति will be achieved.
Whoever has such great taskmasters of great qualities as their envoys, can have all their goals accomplished, driven by their diplomatic skills.