Valmiki Ramayana Sundara Kanda Sarga 39 Shloka 26

अस्य of this, सागरस्य ocean's, लङ्घने to leap, वैनतेयस्य वा for Bainateya (Garuda) or, तव वा or you, मारुतस्य or Windgod वा or, त्रयाणाम् for these three, भूतानाम् living beings, शक्तिः energy, स्यात् have.

"It is only three beings who have the capacity to leap over this ocean. Garuda, or you or the Windgod.