SB 10.84.53
patni-samyajavabhrthyais
caritva te maharsayah
sasnu rama-hrade vipra
yajamana-purah-sarah
Translation:
After supervising the patni-samyaja and avabhrthya rituals, the great brahmana sages bathed in Lord Parasurama’s lake with the sponsor of the sacrifice, Vasudeva, who led them.