After instructing all the foolish relatives of Suyajña, Yamarāja, in the form of a boy, disappeared from their vision. Then the relatives of King Suyajña performed the ritualistic funeral ceremonies.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यम एतदुपाख्याय तत्रैवान्तरधीयत । ज्ञातयोऽपि सुयज्ञस्य चक्रुर्यत्साम्परायिकम्
yama etadupākhyāya tatraivāntaradhīyata | jñātayo'pi suyajñasya cakruryatsāmparāyikam
SB 7.2.59