ὑστεραῖος · hysteraios — LSJ
following, next, qualifying ἡμέρα, τῇ ὑστεραίῃ ἡμέρῃ on the following day, Hdt. 8.22; but mostly without ἡμέρᾳ, Id. 1.77, 126, al., Antipho 5.23, Th. 7.52, IG 1(2).63.36, 66.19; also ἐς τὴν ὑστεραίην (-αν) ἐλθεῖν, ἀναβαλέσθαι, Hdt. 4.113, D. 21.84; ἐν τῇ ὑ. Pl. Prt. 318a; τῆς ὑ. καὶ ἐπὶ τῆς ἄλλης ὑστέρης on the morrow and the day following, Aret. CA 2.2: c. gen., τῇ ὑ. τῶν μυστηρίων And. 1.111; τῇ ὑ. τῆς μάχης Pl. Mx. 240c: folld. by ἤ, τῇ ὑ. ἢ ᾗ ἂν ἔλθῃ Id. Cri. 44a; τῇ ὑ. ἢ ᾗ ἔθυεν Id. Smp. 17
= ὕστερος, later, subsequent, ἡ ὑ. ἐπιστρατηΐη v.l. in Hdt. 9.3, cf. D.H. Th. 6 (but the vv.ll. ὑστέρην, ὑστέρας are to be preferred): elsewh. it may mean of or on the next day, μάχῃ τῇ μὲν πρώτῃ . . , τῇ δὲ ὑ . . . in the next dayʼs fight, Th. 7.11; τῇ μὲν προτέρᾳ [ἐκκλησίᾳ] . . , ἐν δὲ τῇ ὑ. Id. 1.44, cf. Aeschin. 2.65, 67 (ὑστέρᾳ corr. Bekker), Luc. VH 1.19; τῇ ὑ. προσβολῇ X. HG 2.1.15.