γέ (postpositive and enclitic) is an intensive and restrictive particle with the force of at least, at any rate, even, certainly, indeed; but often to be rendered by intonation. γέ may indicate assent, concession, banter, scorn, deprecation, irony, etc. γέ emphasizes single words or whole phrases or clauses.
a. Single words. So often with pronouns, as ἔγωγε
πλήθει γε οὐχ ὑπερβαλοίμεθ' ἂν τοὺς πολεμίους
b. With phrases or clauses. Thus,
ὡς μή μ' ἄτι_μον, τοῦ θεοῦ γε προστάτην, οὕτως ἀφῇ με
Herbert Weir Smyth [n.d.], A Greek Grammar for Colleges; Machine readable text [info] [word count] [Smyth].