Palingenesía (G3824) — Meaning of the Greek word Palingenesía in English — Strong's Lexicon

Definition

feminine noun

(spiritual) rebirth (the state or the act), i.e. (figuratively) spiritual renovation; specially, Messianic restoration

Palingenesía occurs 2 times in the King James.

Distribution of the word across the Bible: Matthew (1), Titus (1)

Matthew 19:28 — And Jesus said unto them, Verily I say unto you, That ye which have followed me, in the regeneration (παλιγγενεσίᾳ) when the Son of man shall sit in the throne of his glory, ye also shall sit upon twelve thrones, judging the twelve tribes of Israel.
Titus 3:5 — Not by works of righteousness which we have done, but according to his mercy he saved us, by the washing of regeneration (παλιγγενεσίας), and renewing of the Holy Ghost;