Interlinear view shows the original Hebrew/Greek text with word-by-word translation (KJV).
1
Ὁ the/this/who πρεσβύτερος elder Γαΐῳ Gaius τῷ the/this/who ἀγαπητῷ beloved ὃν which ἐγὼ I/we ἀγαπῶ love ἐν in/on/among ἀληθείᾳ. truth
2
ἀγαπητέ, beloved περὶ about πάντων all εὔχομαί pray/wish for σε you εὐοδοῦσθαι get along well καὶ and ὑγιαίνειν be healthy καθὼς as/just as εὐοδοῦταί get along well σου you ἡ the/this/who ψυχή. soul
3
ἐχάρην rejoice γὰρ for λίαν greatly ἐρχομένων come/go ἀδελφῶν brother καὶ and μαρτυρούντων testify σου you τῇ the/this/who ἀληθείᾳ, truth καθὼς as/just as σὺ you ἐν in/on/among ἀληθείᾳ truth περιπατεῖς. walk
4
μειζοτέραν great τούτων this/he/she/it οὐκ no ἔχω have/be χαρὰν joy ἵνα in order tha… ἀκούω hear τὰ the/this/who ἐμὰ my τέκνα child ἐν in/on/among ἀληθείᾳ truth περιπατοῦντα. walk
5
ἀγαπητέ, beloved πιστὸν faithful ποιεῖς do/make ὃ which ἐὰν if ἐργάσῃ work εἰς toward τοὺς the/this/who ἀδελφοὺς brother καὶ and εἰς toward τοῦτο this/he/she/it ξένους, foreign
6
οἳ which ἐμαρτύρησάν testify σου you τῇ the/this/who ἀγάπῃ love ἐνώπιον before ἐκκλησίας, assembly οὓς which καλῶς well ποιήσεις do/make προπέμψας help on the way ἀξίως appropriately τοῦ the/this/who θεοῦ. God
7
ὑπὲρ above/for γὰρ for τοῦ the/this/who ὀνόματος name ἐξῆλθον go out μηδὲν nothing λαμβάνοντες take ἀπὸ away from τῶν the/this/who ἐθνικῶν. Gentile-like
8
ἡμεῖς I/we οὖν therefore/then ὀφείλομεν owe ὑπολαμβάνειν take up/suppose τοὺς the/this/who τοιούτους such as this ἵνα in order tha… συνεργοὶ co-worker γινώμεθα be τῇ the/this/who ἀληθείᾳ. truth
9
Ἔγραψά write τῇ the/this/who