Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Kallavāla
Kallavāla:A village in Magadha.
Mahā-Moggallāna lived there immediately after his ordination,and on the seventh day,while meditating there,he became an arahant,being admonished by the Buddha,who warned him against sloth.A.iv.85; ThagA.ii.94; DhA.i.79; AA.i.91.