Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Nakulanagara
Nakulanagara:A village in Ceylon,near Guttasāla.When Guttasāla was destroyed by bandits,an arahant theri,with a young nun,came to this village,and there she was seen by Thera Mahānāga of Kālavallimandapa,sitting at the foot of a tree.The thera offered her food,but she had no bowl,and the thera lent her his.We are told that,as a result,he never had trouble in obtaining alms.DhSA.298 f.