Mahanidanasutta 2.2

2.2

‘Kiṃpaccayā jarāmaraṇan’ti iti ce vadeyya, ‘jātipaccayā jarāmaraṇan’ti iccassa vacanīyaṃ.

If they say, ‘What is a requirement for old age and death?’ you should answer, ‘Rebirth is a requirement for old age and death.’