Mandala 2, Hymn 43, Verse 1
प्र॒द॒क्षि॒णिद॒भि गृ॑णन्ति का॒रवो॒ वयो॒ वद॑न्त ऋतु॒था श॒कुन्त॑यः उ॒भे वाचौ॑ वदति साम॒गा इ॑व गाय॒त्रं च॒ त्रैष्टु॑भं॒ चानु॑ राजति
"HERE on the right sing forth chanters of hymns of praise, even the winged birds that in due season speak. He, like: a Sâma-chanter utters both the notes, skilled in the mode of Trishṭup and of Gâyatrî."