Buddhist Dictionary of Pali Proper Names by G P Malalasekera
cakka peyyāla
Cakka Peyyāla:The seventh chapter of the Sacca Samyutta (S.v.456-8).
When the Buddha’s teaching disappears,the Samyutta Nikāya,from the Cakka Peyyāla down to the Oghatarana,will be among the earliest portions to disappear.VibhA.432.