例句 
約壹4:8 ὁ θεὸς ἀγάπη ἐστίν.
God is love. (神是愛)

來11:6 πιστεῦσαι γὰρ δεῖ τὸν προσερχόμενον τῷ θεῷ ὅτι ἔστιν.
For it is necessary for the one approaching God to believe that He exists.
(因為到神面前來的人、必須信有神)

列為單字的εἰμί詞形：εἰμί, εἶ, ἐστίν, εἰσίν, ἦν