Valmiki Ramayana Yuddha Kanda Sarga 107 Shloka 13

व्योमनाथः Lord of the sky,, तमोभेदी dispeller of darkness, ऋग्यजुसामपारगः the master of the three Vedas, Rig, Yajur and Sama vedas, घनवृष्टिः sender of rain, अपाम् of water, मित्रः friend, विन्ध्यवीथीप्लवङ्गमः courser of the path of Vindhya swiftly

"You are the Lord of the sky, dispeller of darkness, the master of the three VedasRig, Yajur and Sama, the sender of rain, the friend of water and the courser of the path of Vindhya swiftly.