1) καὶ εἶπεν ὁ θεὸς πρὸς Καιν ποῦ ἐστιν Αβελ ὁ ἀδελφός σου ὁ δὲ εἶπεν οὐ γινώσκω μὴ φύλαξ τοῦ ἀδελφοῦ μού εἰμι ἐγώ (Gen 4:9)
Translation: And God said to Cain, “Where is Abel your brother?” And he said, I do not know; I am not my brother’s guard.”
Parsing: ἐστιν – Present Active Indicative 3rd Singular, εἰμί
εἰμι – Present Active Indicative 1st Singular, εἰμί
2) καὶ εἶδον τὸ πλῆθος τῶν δυνάμεων ὅτι πολλοί εἰσιν (1 Macc 9:6)
Translation: And they saw the multitudes of the powerful ones, that they were (lit. “are,” but past tense to match εἶδον) many.
Parsing: εἰσιν – Present Active Indicative 3rd Plural, εἰμί