Mandala 8, Hymn 1, Verse 1
मा चि॑द॒न्यद्वि शं॑सत॒ सखा॑यो॒ मा रि॑षण्यत इन्द्र॒मित्स्तो॑ता॒ वृष॑णं॒ सचा॑ सु॒ते मुहु॑रु॒क्था च॑ शंसत
"GLORIFY naught besides, O friends; so shall no sorrow trouble you. Praise only mighty Indra when the juice is shed, and say your lauds repeatedly:"