SB 10.85.1
sri-badarayanir uvaca
athaikadatmajau praptau
krta-padabhivandanau
vasudevo ’bhinandyaha
pritya sankarsanacyutau
Translation:
Sri Badarayani said: One day the two sons of Vasudeva — Sankarsana and Acyuta — came to pay him respects, bowing down at his feet. Vasudeva greeted Them with great affection and spoke to Them.