Quick Definition
ἐπαύριον Adv tomorrow
Strong's Definition
from 1909 and 839; occurring on the succeeding day, i.e. (2250 being implied) to-morrow
KJV Usage: day following, morrow, next day (after)
UBS Dictionary of the Greek New Testament
advb. | αὔριον
67.208 · Time · Units of Time with Reference to Other Units or Points of Time: Yesterday, Today, Next Day
Collocation: τῇ ἐπαύριον
the next day, on the next day a day immediately following a previous day
MAT 27:62 · MRK 11:12 · JHN 1:29 · JHN 1:35 · JHN 1:43 · JHN 6:22 · JHN 12:12 · ACT 10:9 · ACT 10:23 · ACT 10:24 · ACT 14:20 · ACT 20:7 · ACT 21:8 · ACT 22:30 · ACT 23:32 · ACT 25:6 · ACT 25:23
1 Rather than treat these phrases as lexical units, one can interpret them as elliptical expressions with the omission of the dative of ἡμέρα[a] day (67.178).
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
ἐπ-αύριον, adv. of time, i. q. ἐπ᾽ αὔριον, on the morrow ; in the N. T. τῇ ἐπαύριον, se. ἡμέρᾳ, the next day, on the morrow: Mt. xxvii. 62; Mk. xi. 12; Jn. i. 29; Acts x. 9, ete.; Sept. for NINN.
Mounce Concise Greek Dictionary
ἐπαύριον epaurion 17x
tomorrow; ἡ ἐπαύριον, i.e. ἡμέρα, the next or following day, Mt. 27:62; Mk. 11:12
Abbott-Smith Greek Lexicon
† ἐπ-αύριον,
adv.
[in LXX for מָחָר, Ge 30:33, elsewhere, Ex 9:6, al., for מׇחֳרָת ;]
on the morrow: in NT, ἡ ἐ. (sc. ἡμέρα), Mt 27:62, Mk 11:12, Jo 1:29, Ac 10:9, al
Moulton & Milligan — Vocabulary of the Greek NT
ἐπαύριον. For this LXX and NT word, for which LS have no profane citations, cf. P Hamb I. 274 (B.c. 250) τῆι δὲ ἐφαύριον αὐτὸν ἐπεζήτουν, P Lille I. 15% (B.c. 242) τῆι δ᾽ ἐπαύριον ἡμέραι, P Tebt I. 1197 (B.c. 105-1) τὸ ἐφαύρι[ο]ν. For the aspirate see s.v. αὔριον.
Liddell-Scott-Jones — Greek-English Lexicon
ἐπαύριον (epaurion) — the next day. ἐπαύριον, adverb on the morrow, τῇ ἐ. ἡμέρᾳ [Refs 3rd c.BC+]; ἡμέρα ἡ ἐ. [LXX]on the morrow, [NT+3rd c.BC+]