Valmiki Ramayana Yuddha Kanda Sarga 50 Shloka 32
Original Shlokaतौतत्रविहितेदेवैःपर्वतौमहोदधौ । अयंवायुसुतोराजन् हनूमांस्तत्रगच्छतु ।।6.50.32।।
1 source checked for this shloka
तौ both, तौपर्वतौ mountains, तत्र there, महोदधौ well known, देवैः Deities, विहितौ kept, राजन् o King, वायुसुतः son of wind God, अयम् let go, हनुमान् Hanuman, तत्र there, गच्छतु proceed.
"Both the mountains are well known. Deities have kept the herbal medicine there. Let the son of wind god, Hanuman proceed."