εἴς

From LSJ

Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)

Source

French (Bailly abrégé)

2ᵉ sg. prés. ion. de εἰμί.

English (Autenrieth)

see εἰμί.

Russian (Dvoretsky)

εἴς: εἶς и ἐσσί эп.-ион. (= εἶ) 2 л. sing. praes. к εἰμί.