Rig 1.191.01

saṁ gacchadhvaṁ saṁ vadadhvaṁ saṁ vo manāṁsi jānatām। devā bhāgaṁ yathā pūrve saṁjānānā upāsate॥

Go together, discuss together, together let your minds be oriented to kowing, just as the gods, in the past, knowing well, accepted their share.