From nesteuo; abstinence (from lack of food, or voluntary and religious); specially, the fast of the Day of Atonement -- fast(-ing).
see GREEK nesteuo
νηστείαις (nēsteiais) − 3 Occurrences
νηστείαν (nēsteian) − 1 Occurrence
νηστειῶν (nēsteiōn) − 1 Occurrence