εἶ (iverbto be)
[Grk] εἶ, εἰμί LN: 13.1, 13.4, 58.67, 85.1, 87.49 GK: G1639
Derivation: second person singular present of εἰμί;
Strong's: thou art
KJV: --art, be.
See: εἰμί