ἐγώ, genitive, etc., ἐμοῦ, ἐμοί, ἐμέ (enclitic μου, μοι, με), pl. ἡμεῖς, -ῶν, -ῖν, -ᾶς, of person(s) pron. I. __(a) The nom. is usually emphatic, when expressed as subjc, as in Refs Mat.3:11, Mrk.1:8, Luk.3:16, al. But often there is no apparent emphasis, as Refs Mat.10:16, Jhn.10:17; ἰδοὺ ἐ. (= Heb. הִנֵּנִי, cf. Refs 1Ki.3:8), Act.9:10; ἐ. (like Heb. אֲנִי), I am, Refs Jhn.1:23 (LXX), Act.7:32 (LXX). __(b) The enclitic forms (see supr.) are used with nouns, adjectives, verbs, adverbs, where there is no emphasis: ἐν τ. πατρί μου, Jhn.14:20; μου τ. λόγους, Mat.7:24; ὀπίσω μου, Mat.3:11; ἰσχυρότερός μου, ib.; λέγει μοι, Rev.5:5; also with the prep. πρός, as Mrk.9:19, al. The full forms (ἐμοῦ, etc.) are used with the other prepositions, as δι᾽ ἐμοῦ, ἐν ἐμοί, εἰς ἐμέ, etc., also for emphasis, as Refs Luk.10:16, Jhn.7:23, Mrk.14:7, al. __(with) The genitive μου and ἡμῶν are often used for the poss. pronouns ἐμός, ἡμέτερος: τ. λαόν μου, Mat.2:6; μου τῂ ἀπιστιᾳ, Mrk.9:24. __(d) τί ἐμοὶ καὶ σοί ( = Heb. מַה־לִי וָלָךְ, Jdg.11:12, al.), i.e. what have we in common: Refs Mat.8:29, Mrk.1:24, 5:7, Luk.8:28, Jhn.2:4; τί γάρ μοι, 1Co.5:2. __(e) The interchange of ἐγώ and ἡμεῖς, common in π., appears in Pauline Epp. (see M, Pr., 86f., M, Th., 131f.). __(f) κἀγώ (= καὶ ἐγώ, and I, even I, I also: Refs Mat.2:8, Luk.2:48, Jhn.6:56, Rom.3:7, 1Co.7:40, al.; κἀγώ . . . καί, both . . . and, Jhn.7:28. (AS)
Thayer:
1) I, me, my
ἐγώ
egō
eg-o'
A primary pronoun of the first person, “I” (only expressed when emphatic)
G2248 ἡμᾱςἡμᾱς
hēmas
hay-mas'
Accusative plural of G1473; us
KJV Usage: our, us, we.
G2249 ἡμεῖςἡμεῖς
hēmeis
hay-mice'
Nomitive plural of G1473; we (only used when emphatic)
KJV Usage: us, we (ourselves).
G2254 ἡμῖνἡμῖν
hēmin
hay-meen'
Dative plural of G1473; to (or for, with, by) us
KJV Usage: our, (for) us, we.
G2257 ἡμῶνἡμῶν
hēmōn
hay-mone'
Genitive plural of G1473; of (or from) us
KJV Usage: our (company), us, we.
G2504 κἀγώ, κἀμοί, κἀμέκἀγώ, κἀμοί, κἀμέ
kagō kamoi kame
kag-o',kam-oy',kam-eh'
So also the dative (second form) and accusative (third form); from G2532 and G1473; and (or also, even, etc.) I, (to) me
KJV Usage: (and, even, even so, so) I (also, in like wise), both me, me also.
G1683 ἐμαυτοῦ, ἐμαυτῷ, ἐμαυτόνἐμαυτοῦ, ἐμαυτῷ, ἐμαυτόν
emautou emautō emauton
em-ow-too'em-ow-to'em-ow-ton
Genitive, dative and accusative of a compound of G1700 and G846; ofmyself