LSJ
I
walk, step, prop. of motion on foot, ποσὶ βήσετο Il. 5.745, etc.; but also of all motion on ground, the direction being commonly determined by a Prep.:—the kind of motion is often marked by a part., βῆ φεύγων, βῆ ἀΐξασα, Il. 2.665, 4.74: c. part. fut., denoting purpose, βῆ ῥʼ Ἶσον . . ἐξεναρίξων he went to slay, Il. 11.101: with neut. Adj. as Adv., σαῦλα ποσὶν β. h.Merc. 28; ἁβρὸν β. παλλεύκῳ ποδί E. Med. 1164, cf. 830 (lyr.); ἴσα or ὁμοίως β. τινί, D. 19.314, X. Eq. 1.3; ἐν ποικίλοις β. A. Ag. 936, cf. 924; march or dance, μετὰ ῥυθμοῦ, ἐν ῥυθμῷ, Th. 5.70, Pl. Lg. 670b: freq. c. inf. in Hom., βῆ δʼ ἰέναι set out to go, went his way, Il. 4.199, etc.; βῆ δʼ ἴμεν 5.167, etc.; βῆ δὲ θέειν started to run, 2.183, etc.; βῆ δʼ ἐλάαν 13.27: c. acc. loci, νέας Od. 3.162, cf. S. OT 153 (lyr.), OC 378; ἐπὶ νηὸς ἔβαινεν was going on board ship, Od. 11.534; but ἐν δὲ ἑκάστῃ [νηῒ] . . ἑκατὸν καὶ εἴκοσι βαῖνον were on board, Il. 2.510; ἐφʼ ἵππων βάντες having mounted the chariot, 18.532; ἐπὶ πώλου βεβῶσα mounted on . . , S. OC 313; ἐς δίφρον Il. 5.364; ἐς ἅρματα E. El. 320; βαίνειν διʼ αἵματος wade in blood, Id. Ph. 20.
twenty, Il. 2.510, 748, etc.; in Hom. more freq. in Ep. form ἐείκοσι, before a vowel ἐείκοσιν, 1.309, 6.217, al.; Dor. ϝίκατι Leg.Gort. 4.13, etc.; ϝείκατι Tab.Heracl. 2.71; Lacon. βείκατι Hsch.; εἴκατι IG 9(1).693.10 (Corc.), Theoc. 4.10, 5.86. (Orig. ϝῑκατι and *ἐϝῑκοσι, whence ἐείκοσι in Hom.; ϝείκατι and εἴκατι are late spellings of ( ϝ) ῑκατι; εἴκοσι is contr. from *εϝῑκοσι. Cf. Lat. vīginti, Skt. viṃśatis. εἴκοσιν is the only form used by Ar., whether before vowels or consonants ( εἴκοσʼ ἀπολογίζεται is dub. in Fr. 465); also (before consonants) Herod. 3.91, Phld. Piet. 3, etc., but not common in Inscrr. or Pap., e.g. (before consonants) Schwyzer 707 B 2 ( Ephesus, vi B. C.), IG 2.804.155 (iv B.C.), (before a vowel) PGrenf. 2.75.7 (iv A. D.); εἴκοσι ἔτη, εἴκοσι ἡμερῶν, IG 1(2).94,49.)
a hundred, Il. 2.510, etc.: in compds. freq. loosely for very many. (Dissim. from sém kṃtóm, cf. εἷς and Lat. centum, Lith. šiṁtas, etc.)
boy, lad (even before birth, ὃν . . γαστέρι μήτηρ κοῦρον ἐόντα φέροι Il. 6.59, cf. Call. Del. 212), κοῦρος πρῶτον ὑπηνήτης Il. 24.347; πρωθῆβαι Od. 8.262; τότε κοῦρος ἔα, νῦν αὖτέ με γῆρας ὀπάζει Il. 4.321; σὺν κόροις τε καὶ κόραις A. Fr. 43: in mock Trag., Οἰδίπου . . παῖδε, διπτύχω κόρω Ar. Fr. 558: rare in Prose, Pl. Lg. 772a; male infant, ἔτεκε κόρον Conon 33.3, cf. IG 42(1).121.5 ( Epid., iv B. C.); in Il. of warriors, 9.86, 12.196, al.; κοῦροι Βοιωτῶν, Ἀθηναίων, Ἀχαιῶν, 2.510, 551, 562; λεκτοὶ Ἀθηναίων κ. E. Supp. 356; also, of servants waiting at sacrifices and feasts, Il. 1.470, al.; at Sparta, κόροι, = ἱππεῖς, Archyt. ap. Stob. 4.1.138.
cunliffe_lex
εἴκοσι indeclinable (ϝείκοσι). Also, with prothetic ἐ, ἐείκοσι(ν) (ἐϝείκοσι). Twenty Il. 1.309, Il. 6.217, Il. 9.123 = 265 = Il. 19.244, Il. 9.139, 281, Il. 11.25, 34, Il. 13.260, Il. 16.810, 847, Il. 18.373, 470: Od. 1.280, Od. 2.212 = Od. 4.669, Od. 2.355, Od. 4.360, 530, 778, Od. 5.244, Od. 9.209, Od. 12.78, Od. 16.250, Od. 19.536, Od. 20.158. With other numerals: δύω καὶ εἰ. Il. 2.748: Od. 9.241, Od. 10.208. πίσυρες καὶ εἰ. Od. 16.249. ἑκατὸν καὶ εἰ. Il. 2.510.
ἑκατόν indeclinable. A hundred Il. 2.448, 576, Il. 5.744, Il. 9.85, Il. 11.244, Il. 14.181. Absol.: ἑ. τε διηκοσίων τε Il. 8.233. With another numeral: ἑ. καὶ εἴκοσι Il. 2.510, ἑ. καὶ πεντήκοντα Il. 11.680.
κοῦρος -ου, ὁ [perh. fr. κείρω, referring to a cutting of a lock from a boy's head at the age of puberty.] 1 A young man, a youth Il. 1.470, Il. 4.321, Il. 9.175, Il. 15.284, Il. 20.405, Il. 21.27 : Od. 1.148, Od. 2.96, Od. 4.643, Od. 7.100, Od. 8.35, Od. 15.151, Od. 16.248, Od. 22.30, etc. With a qualifying sb. (cf. ἀνήρ 1(d)): κούρων θηρητήρων (hunters) Il. 17.726, κούρῳ αἰσυμνητῆρι (a youth that is a . . ., a youthful . . .) Il. 24.347. Cf. Il. 18.494. With an adj. reinforcing the idea of youthfulness : πρωθῆβαι Od. 8.262. Cf. Il. 24.347. So in voc. : κοῦροι νέοι (boys that you are) Il. 13.95. 2 One in youthful vigour, one fit to bear arms, a warrior : κούρους καδμείων προκαλίζετο Il. 5.807, κούροισι ταῦτʼ ἐπιτέλλομαι Il. 9.68 (the general body of the host as opposed to the γέρουσιν of 70). Cf. Il. 4.393, Il. 9.86, Il. 12.196. 3 A male as opposed to a female : ὅν τινα γαστέρι μήτηρ κοῦρον ἐόντα φέροι Il. 6.59. 4 A son : κοῦρον ζήθοιο Od. 19.523.–κοῦροι Ἀχαιῶν (like υἷες Ἀχαιῶν), the Achaeans, Achaeans Il. 1.473, Il. 2.562, Il. 3.82, 183, Il. 14.505, Il. 17.758, Il. 22.391 : Od. 24.54. Cf. ἐείκοσι κοῦροι Ἀχαιῶν (here app. implying youth) Od. 16.250. Sim. : κοῦροι βοιωτῶν Il. 2.510, κοῦροι Ἀθηναίων Il. 2.551.