From the combination of Śubhra and his wife, Vikuṇṭhā, there appeared the Supreme Personality of Godhead, Vaikuṇṭha, along with demigods who were His personal plenary expansions.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
पत्नी विकुण्ठा शुभ्रस्य वैकुण्ठैः सुरसत्तमैः । तयोः स्वकलया जज्ञे वैकुण्ठो भगवान् स्वयम्
patnī vikuṇṭhā śubhrasya vaikuṇṭhaiḥ surasattamaiḥ | tayoḥ svakalayā jajñe vaikuṇṭho bhagavān svayam
SB 8.5.4