Lexical Definition

‎νηστεία‎ nēsteía (nace-ti'-ah) fasting G:N-F
from ‎νηστεύω‎

fast(-ing).

Usage: 7 forms in 35 verses
Form Translated As     In Verse(s)
νηστειῶν fasting Acts.14.23
νηστειών of your fasts LXX.Isa.58.3
νηστείᾳ to fastings 1Cor.7.5
with fastings Matt.17.21 • Mark.9.29
νηστείασ fasting LXX.Ps.109.24
of fast LXX.Jer.36.6
νηστείαν a fast LXX.1Kgs.21.9 • LXX.1Kgs.21.12 • LXX.2Chr.20.3 • LXX.Ezra.8.21 • LXX.Isa.58.6 • LXX.Joel.1.14 • LXX.Joel.2.15 • LXX.Jonah.3.5
fast LXX.Isa.58.5 • LXX.Isa.58.5 • LXX.Jer.36.9 • Acts.27.9
fasting LXX.Isa.1.14 • LXX.Zech.7.5
their fasting LXX.Esth.9.31
with fasting LXX.2Sam.12.16
νηστείαισ fasting LXX.Dan.9.3
fastings 2Cor.6.5 • 2Cor.11.27
with fastings Luke.2.37
νηστεία fasting LXX.Neh.9.1 • LXX.Ps.35.13 • LXX.Ps.69.10 • LXX.Joel.2.12 • LXX.Zech.8.19 • LXX.Zech.8.19 • LXX.Zech.8.19 • LXX.Zech.8.19

Abbott-Smith

νηστεία, -ας, ἡ (< νηστεύω), [in LXX for צוֹם;]
fasting, a fast;
(a) of voluntary abstinence from food: Mt 17:21 (WH, R, txt., om.), Mk 9:29 (WH, txt., R, txt., om.), Lk 2:37, Ac 14:23; of the Day of Atonement, Ac 27:9;
(b) of involuntary abstinence: II Co 6:5 11:27.†
SYN.: ἀσιτία, q.v.

Abbott-Smith References

Book Refs
Matthew 17:21
Mark 9:29
Luke 2:37
Acts 14:23 · 27:9
2 Corinthians 6:5 · 11:27

Liddell-Scott-Jones

νηστεία-εία, ἡ,

fast, νηστείαεῖαι καὶ ὁρταί [νηστείαείην φέρειν 5th c.BC: Hippocrates Medicus “ἀφορισμοί” 1.13 ">NT+5th c.BC+]; νηστείαείας ὄζειν [Refs 4th c.BC+]; at Athens, name for the third day of the Thesmophoria, [Refs 3rd c.BC+]

LSJ Scripture Refs: LXX.Isa.1.13 ☩ Acts.27.9