Myself

Vine's Expository Dictionary of NT Words

1: Ἐμαυτοῦ (Strong'S #1683 — pronoun — emautou — em-ow-too' em-ow-to' em-ow-ton )

a reflexive pronoun, of the first person, lit., "of myself," is used (a) frequently after various prepositions, e.g., hupo, "under,"  Matthew 8:9;  Luke 7:8; RV, "under myself;" peri, "concerning,"  John 5:31;  8:14,18;  Acts 24:10; apo, "from,"  John 5:30;  7:17 , RV, "from" (AV, "of," which is ambiguous); so  John 7:28;  8:28,42;  10:18;  14:10 (RV, "from"); pros, "unto,"   John 12:32 , RV, "unto Myself;"  John 14:3;  Philemon 1:13 , "with me;" eis, "to,"  1—Corinthians 4:6; huper, "on behalf of,"  2—Corinthians 12:5; ek (ex), "out of," or "from,"  John 12:49 , RV, "from Myself;" (b) as the direct object of a verb,  Luke 7:7;  John 8:54;  14:21;  17:19;  Acts 26:2;  1—Corinthians 4:3;  9:19;  2—Corinthians 11:7,9;  Galatians 2:18;  Philippians 3:13; (c) in other oblique cases of the pronoun, without a preposition, e.g.,  Acts 20:24 , "unto" (or to);  Acts 26:9 "with" (or "to");   Romans 11:4 , RV, "for" (AV, "to");  1—Corinthians 4:4 , RV, "against myself" (AV, inaccurately, "by"); in all these instances the pronoun is in the dative case; in  1—Corinthians 10:33 , "mine own" (the genitive case); in  1—Corinthians 7:7 , "I myself" (the accusative case).

2: Αὐτός (Strong'S #846 — pronoun — autos — ow-tos' )

"self" (a) with ego, "I," "I myself,"  Luke 24:39;  Acts 10:26;  Romans 7:25;  9:3;  2—Corinthians 10:1;  12:13; (b) without the personal pronoun,  Acts 24:16 (as the subject of a verb); in the nominative case,   Acts 25:22;  1—Corinthians 9:27;  Philippians 2:24; in the genitive case,  Romans 16:2 , RV, "of mine own self."

King James Dictionary

MYSELF', pron. A compound of my and self, used after I, to express emphasis, marking emphatically the distinction between the speaker and another person as, I myself will do it I have done it myself.

1. In the objective case, the reciprocal of I. I will defend myself. 2. It is sometimes used without I, particularly in poetry.

Myself shall mount the rostrum in his favor.

Webster's Dictionary

(pron.) I or me in person; - used for emphasis, my own self or person; as I myself will do it; I have done it myself; - used also instead of me, as the object of the first person of a reflexive verb, without emphasis; as, I will defend myself.