Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Uvāla Thera
Uvāla Thera:He was examined by the Sangha in connection with an offence he had committed.He first denied it,then confessed it,then denied it again,and made counter-charges and spoke lies,knowing them to be such.The Buddha requested the monks to carry out the tassa-pāpiyyasikā-kamma against him (v.l.Upavāla).Vin.ii.85f; where the details of procedure are also given.